diff --git a/.github/ISSUE_TEMPLATE/bug_report.yml b/.github/ISSUE_TEMPLATE/bug_report.yml
index c21f4c3..0d2b796 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -6,9 +6,6 @@ title: "Bug: <add a description here>"
 
 labels: [bug]
 
-assignees:
-  - jmcnamara
-
 body:
 
 - type: markdown
diff --git a/.github/ISSUE_TEMPLATE/feature_request.yml b/.github/ISSUE_TEMPLATE/feature_request.yml
index cf56487..9e8bcf5 100644
--- a/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -6,9 +6,6 @@ title: "feature request: <add a description here>"
 
 labels: [feature request]
 
-assignees:
-  - jmcnamara
-
 body:
 
 - type: markdown
diff --git a/.github/ISSUE_TEMPLATE/question.yml b/.github/ISSUE_TEMPLATE/question.yml
index b0c4130..9f50410 100644
--- a/.github/ISSUE_TEMPLATE/question.yml
+++ b/.github/ISSUE_TEMPLATE/question.yml
@@ -6,9 +6,6 @@ title: "question: <add a description here>"
 
 labels: [question]
 
-assignees:
-  - jmcnamara
-
 body:
 
 - type: markdown
diff --git a/Changes b/Changes
index b3ff2ed..853050f 100644
--- a/Changes
+++ b/Changes
@@ -1,4 +1,13 @@
 
+Release 3.0.3 - March 27 2021
+-----------------------------
+
+* Added :func:`print_black_and_white` worksheet method to set "Black and
+  White" print options.
+
+  :feature:`862`.
+
+
 Release 3.0.2 - October 31 2021
 -------------------------------
 
diff --git a/LICENSE.txt b/LICENSE.txt
index 8fe985d..f287b3c 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,6 +1,6 @@
 BSD 2-Clause License
 
-Copyright (c) 2013-2021, John McNamara <jmcnamara@cpan.org>
+Copyright (c) 2013-2022, John McNamara <jmcnamara@cpan.org>
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/Makefile b/Makefile
index e048600..6cb8dad 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 # Simple Makefile for the XlsxWriter project.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 .PHONY: docs
@@ -50,6 +50,8 @@ testpythons:
 	@~/.pythonbrew/pythons/Python-3.8.0/bin/py.test -q
 	@echo "Testing with Python 3.9.0:"
 	@~/.pythonbrew/pythons/Python-3.9.0/bin/py.test -q
+	@echo "Testing with Python 3.10.0:"
+	@~/.pythonbrew/pythons/Python-3.10.0/bin/py.test -q
 
 test_flake8:
 	@ls -1 xlsxwriter/*.py | egrep -v "theme|__init__" | xargs flake8 --show-source
@@ -79,7 +81,7 @@ release: releasecheck
 	@git push --tags
 
 	@rm -rf dist/ build/ XlsxWriter.egg-info/
-	@python setup.py sdist bdist_wheel
+	@python3 setup.py sdist bdist_wheel
 	@twine upload dist/*
 	@rm -rf dist/ build/ XlsxWriter.egg-info/
 
diff --git a/debian/changelog b/debian/changelog
index fdfcc20..dbd5651 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+xlsxwriter (3.0.3-1) UNRELEASED; urgency=low
+
+  * New upstream release.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Thu, 24 Mar 2022 02:34:24 -0000
+
 xlsxwriter (3.0.2-2) unstable; urgency=medium
 
   * Team upload.
diff --git a/dev/docs/source/_images/pandas_percentage.png b/dev/docs/source/_images/pandas_percentage.png
new file mode 100644
index 0000000..51f001f
Binary files /dev/null and b/dev/docs/source/_images/pandas_percentage.png differ
diff --git a/dev/docs/source/_images/worksheet_watermark.png b/dev/docs/source/_images/worksheet_watermark.png
new file mode 100644
index 0000000..de6a119
Binary files /dev/null and b/dev/docs/source/_images/worksheet_watermark.png differ
diff --git a/dev/docs/source/_themes/bootstrap/static/bootstrap-sphinx.css_t b/dev/docs/source/_themes/bootstrap/static/bootstrap-sphinx.css_t
index 5b1ac7d..6b61b1b 100644
--- a/dev/docs/source/_themes/bootstrap/static/bootstrap-sphinx.css_t
+++ b/dev/docs/source/_themes/bootstrap/static/bootstrap-sphinx.css_t
@@ -181,7 +181,7 @@ table.field-list {
 .bs-sidenav ul{
   list-style-type: none;
   padding-left: 25px;
-  margin-left: 0;  /* bootstrap 2 compatability. */
+  margin-left: 0;  /* bootstrap 2 compatibility. */
 }
 
 @media (min-width: 1200px) {
diff --git a/dev/docs/source/_themes/bootstrap/theme.conf b/dev/docs/source/_themes/bootstrap/theme.conf
index d980ead..3fe20cf 100644
--- a/dev/docs/source/_themes/bootstrap/theme.conf
+++ b/dev/docs/source/_themes/bootstrap/theme.conf
@@ -12,7 +12,7 @@ navbar_title =
 # Tab name for entire site. (Default: "Site")
 navbar_site_name = Contents
 
-# A list of tuples containting pages to link to.  The value should be
+# A list of tuples containing pages to link to.  The value should be
 # in the form [(name, page), ..]
 navbar_links =
 
diff --git a/dev/docs/source/alternatives.rst b/dev/docs/source/alternatives.rst
index fdacee9..81b3a4c 100644
--- a/dev/docs/source/alternatives.rst
+++ b/dev/docs/source/alternatives.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _alternatives:
 
diff --git a/dev/docs/source/author.rst b/dev/docs/source/author.rst
index 1336f36..1ea3254 100644
--- a/dev/docs/source/author.rst
+++ b/dev/docs/source/author.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _author:
 
diff --git a/dev/docs/source/bugs.rst b/dev/docs/source/bugs.rst
index 3672a29..44ba905 100644
--- a/dev/docs/source/bugs.rst
+++ b/dev/docs/source/bugs.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _bugs:
 
diff --git a/dev/docs/source/changes.rst b/dev/docs/source/changes.rst
index a7c3e4b..9b0726b 100644
--- a/dev/docs/source/changes.rst
+++ b/dev/docs/source/changes.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 :tocdepth: 1
 
diff --git a/dev/docs/source/chart.rst b/dev/docs/source/chart.rst
index cb45034..4a32bd7 100644
--- a/dev/docs/source/chart.rst
+++ b/dev/docs/source/chart.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _chart_class:
 
diff --git a/dev/docs/source/chart_examples.rst b/dev/docs/source/chart_examples.rst
index 3da8886..aff6e4b 100644
--- a/dev/docs/source/chart_examples.rst
+++ b/dev/docs/source/chart_examples.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _chart_examples:
 
diff --git a/dev/docs/source/chartsheet.rst b/dev/docs/source/chartsheet.rst
index 7fdce2c..7e33b23 100644
--- a/dev/docs/source/chartsheet.rst
+++ b/dev/docs/source/chartsheet.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _chartsheet:
 
diff --git a/dev/docs/source/conf.py b/dev/docs/source/conf.py
index be3deb2..dbabd17 100644
--- a/dev/docs/source/conf.py
+++ b/dev/docs/source/conf.py
@@ -6,9 +6,9 @@ source_suffix = '.rst'
 master_doc = 'index'
 
 project = u'XlsxWriter'
-copyright = u'2013-2021, John McNamara'
+copyright = u'2013-2022, John McNamara'
 
-version = '3.0.2'
+version = '3.0.3'
 release = version
 
 exclude_patterns = []
@@ -56,7 +56,7 @@ texinfo_documents = [
 epub_title = 'XlsxWriter'
 epub_author = 'John McNamara'
 epub_publisher = 'John McNamara'
-epub_copyright = '2013-2021, John McNamara'
+epub_copyright = '2013-2022, John McNamara'
 
 linkcheck_ignore = [r'.*microsoft.com.*',
                     r'.*office.com.*',
diff --git a/dev/docs/source/contents.rst b/dev/docs/source/contents.rst
index cee3180..3fd069f 100644
--- a/dev/docs/source/contents.rst
+++ b/dev/docs/source/contents.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 Contents
 ========
diff --git a/dev/docs/source/example_array_formula.rst b/dev/docs/source/example_array_formula.rst
index f6565d1..298b18f 100644
--- a/dev/docs/source/example_array_formula.rst
+++ b/dev/docs/source/example_array_formula.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_array_formula:
 
diff --git a/dev/docs/source/example_autofilter.rst b/dev/docs/source/example_autofilter.rst
index 48b06e8..f32398c 100644
--- a/dev/docs/source/example_autofilter.rst
+++ b/dev/docs/source/example_autofilter.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_autofilter:
 
diff --git a/dev/docs/source/example_background.rst b/dev/docs/source/example_background.rst
index 8432528..2ba1af3 100644
--- a/dev/docs/source/example_background.rst
+++ b/dev/docs/source/example_background.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_background:
 
diff --git a/dev/docs/source/example_chart_area.rst b/dev/docs/source/example_chart_area.rst
index 493a85e..f24fdec 100644
--- a/dev/docs/source/example_chart_area.rst
+++ b/dev/docs/source/example_chart_area.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_area:
 
diff --git a/dev/docs/source/example_chart_bar.rst b/dev/docs/source/example_chart_bar.rst
index 274e776..7131b64 100644
--- a/dev/docs/source/example_chart_bar.rst
+++ b/dev/docs/source/example_chart_bar.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_bar:
 
diff --git a/dev/docs/source/example_chart_clustered.rst b/dev/docs/source/example_chart_clustered.rst
index c98c601..025f9cb 100644
--- a/dev/docs/source/example_chart_clustered.rst
+++ b/dev/docs/source/example_chart_clustered.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_clustered:
 
diff --git a/dev/docs/source/example_chart_column.rst b/dev/docs/source/example_chart_column.rst
index 0a61536..814880f 100644
--- a/dev/docs/source/example_chart_column.rst
+++ b/dev/docs/source/example_chart_column.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_column:
 
diff --git a/dev/docs/source/example_chart_combined.rst b/dev/docs/source/example_chart_combined.rst
index f466e87..59d1e40 100644
--- a/dev/docs/source/example_chart_combined.rst
+++ b/dev/docs/source/example_chart_combined.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_combined:
 
diff --git a/dev/docs/source/example_chart_data_labels.rst b/dev/docs/source/example_chart_data_labels.rst
index 92db609..e2f4174 100644
--- a/dev/docs/source/example_chart_data_labels.rst
+++ b/dev/docs/source/example_chart_data_labels.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_data_labels:
 
diff --git a/dev/docs/source/example_chart_data_table.rst b/dev/docs/source/example_chart_data_table.rst
index 392c768..dd46bb1 100644
--- a/dev/docs/source/example_chart_data_table.rst
+++ b/dev/docs/source/example_chart_data_table.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_data_table:
 
diff --git a/dev/docs/source/example_chart_data_tools.rst b/dev/docs/source/example_chart_data_tools.rst
index 18c8bda..f9135bb 100644
--- a/dev/docs/source/example_chart_data_tools.rst
+++ b/dev/docs/source/example_chart_data_tools.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_data_tools:
 
diff --git a/dev/docs/source/example_chart_date_axis.rst b/dev/docs/source/example_chart_date_axis.rst
index ea83f3a..40b8508 100644
--- a/dev/docs/source/example_chart_date_axis.rst
+++ b/dev/docs/source/example_chart_date_axis.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_date_axis:
 
diff --git a/dev/docs/source/example_chart_doughnut.rst b/dev/docs/source/example_chart_doughnut.rst
index 0e66e7f..1a102e6 100644
--- a/dev/docs/source/example_chart_doughnut.rst
+++ b/dev/docs/source/example_chart_doughnut.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_doughnut:
 
diff --git a/dev/docs/source/example_chart_gauge.rst b/dev/docs/source/example_chart_gauge.rst
index a72d8a8..0ee294a 100644
--- a/dev/docs/source/example_chart_gauge.rst
+++ b/dev/docs/source/example_chart_gauge.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_gauge:
 
diff --git a/dev/docs/source/example_chart_gradient.rst b/dev/docs/source/example_chart_gradient.rst
index dce995f..e58329e 100644
--- a/dev/docs/source/example_chart_gradient.rst
+++ b/dev/docs/source/example_chart_gradient.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_gradient:
 
diff --git a/dev/docs/source/example_chart_line.rst b/dev/docs/source/example_chart_line.rst
index 85d13c6..7685b23 100644
--- a/dev/docs/source/example_chart_line.rst
+++ b/dev/docs/source/example_chart_line.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_line:
 
diff --git a/dev/docs/source/example_chart_pareto.rst b/dev/docs/source/example_chart_pareto.rst
index fcb642c..9f96d6e 100644
--- a/dev/docs/source/example_chart_pareto.rst
+++ b/dev/docs/source/example_chart_pareto.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_pareto:
 
diff --git a/dev/docs/source/example_chart_pattern.rst b/dev/docs/source/example_chart_pattern.rst
index b4601e8..3959547 100644
--- a/dev/docs/source/example_chart_pattern.rst
+++ b/dev/docs/source/example_chart_pattern.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_pattern:
 
diff --git a/dev/docs/source/example_chart_pie.rst b/dev/docs/source/example_chart_pie.rst
index 8ab4387..d7539d9 100644
--- a/dev/docs/source/example_chart_pie.rst
+++ b/dev/docs/source/example_chart_pie.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_pie:
 
diff --git a/dev/docs/source/example_chart_radar.rst b/dev/docs/source/example_chart_radar.rst
index 9b463e3..475897e 100644
--- a/dev/docs/source/example_chart_radar.rst
+++ b/dev/docs/source/example_chart_radar.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_radar:
 
diff --git a/dev/docs/source/example_chart_scatter.rst b/dev/docs/source/example_chart_scatter.rst
index fea911e..47a81a1 100644
--- a/dev/docs/source/example_chart_scatter.rst
+++ b/dev/docs/source/example_chart_scatter.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_scatter:
 
diff --git a/dev/docs/source/example_chart_secondary_axis.rst b/dev/docs/source/example_chart_secondary_axis.rst
index befe59a..e1a5c24 100644
--- a/dev/docs/source/example_chart_secondary_axis.rst
+++ b/dev/docs/source/example_chart_secondary_axis.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_secondary_axis:
 
diff --git a/dev/docs/source/example_chart_simple.rst b/dev/docs/source/example_chart_simple.rst
index 1d0cfe5..9f4fb2e 100644
--- a/dev/docs/source/example_chart_simple.rst
+++ b/dev/docs/source/example_chart_simple.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_simple:
 
diff --git a/dev/docs/source/example_chart_stock.rst b/dev/docs/source/example_chart_stock.rst
index 61b8274..8098bbb 100644
--- a/dev/docs/source/example_chart_stock.rst
+++ b/dev/docs/source/example_chart_stock.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_stock:
 
diff --git a/dev/docs/source/example_chart_styles.rst b/dev/docs/source/example_chart_styles.rst
index b80822b..22382fd 100644
--- a/dev/docs/source/example_chart_styles.rst
+++ b/dev/docs/source/example_chart_styles.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chart_styles:
 
diff --git a/dev/docs/source/example_chartsheet.rst b/dev/docs/source/example_chartsheet.rst
index 1b29b50..3dcb2a7 100644
--- a/dev/docs/source/example_chartsheet.rst
+++ b/dev/docs/source/example_chartsheet.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_chartsheet:
 
diff --git a/dev/docs/source/example_check_close.rst b/dev/docs/source/example_check_close.rst
index 3daf428..e11ec3f 100644
--- a/dev/docs/source/example_check_close.rst
+++ b/dev/docs/source/example_check_close.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_check_close:
 
diff --git a/dev/docs/source/example_comments1.rst b/dev/docs/source/example_comments1.rst
index f07099b..5f0cfec 100644
--- a/dev/docs/source/example_comments1.rst
+++ b/dev/docs/source/example_comments1.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_comments1:
 
diff --git a/dev/docs/source/example_comments2.rst b/dev/docs/source/example_comments2.rst
index f6287c9..56036cb 100644
--- a/dev/docs/source/example_comments2.rst
+++ b/dev/docs/source/example_comments2.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_comments2:
 
diff --git a/dev/docs/source/example_conditional_format.rst b/dev/docs/source/example_conditional_format.rst
index 6a60380..0df274b 100644
--- a/dev/docs/source/example_conditional_format.rst
+++ b/dev/docs/source/example_conditional_format.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_cond_format:
 
diff --git a/dev/docs/source/example_data_validate.rst b/dev/docs/source/example_data_validate.rst
index 4954dd7..31785dd 100644
--- a/dev/docs/source/example_data_validate.rst
+++ b/dev/docs/source/example_data_validate.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_data_valid:
 
diff --git a/dev/docs/source/example_datetimes.rst b/dev/docs/source/example_datetimes.rst
index a213745..f340c5e 100644
--- a/dev/docs/source/example_datetimes.rst
+++ b/dev/docs/source/example_datetimes.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_datetimes:
 
diff --git a/dev/docs/source/example_defined_name.rst b/dev/docs/source/example_defined_name.rst
index f635b4f..01bd497 100644
--- a/dev/docs/source/example_defined_name.rst
+++ b/dev/docs/source/example_defined_name.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_defined_name:
 
diff --git a/dev/docs/source/example_demo.rst b/dev/docs/source/example_demo.rst
index 459c05e..3426003 100644
--- a/dev/docs/source/example_demo.rst
+++ b/dev/docs/source/example_demo.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_demo:
 
diff --git a/dev/docs/source/example_diagonal_border.rst b/dev/docs/source/example_diagonal_border.rst
index b5e9db4..3d84dd9 100644
--- a/dev/docs/source/example_diagonal_border.rst
+++ b/dev/docs/source/example_diagonal_border.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_diagonal_border:
 
diff --git a/dev/docs/source/example_django_simple.rst b/dev/docs/source/example_django_simple.rst
index f64efcf..6663c3f 100644
--- a/dev/docs/source/example_django_simple.rst
+++ b/dev/docs/source/example_django_simple.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_django_simple:
 
diff --git a/dev/docs/source/example_doc_properties.rst b/dev/docs/source/example_doc_properties.rst
index 0e7672d..c08556a 100644
--- a/dev/docs/source/example_doc_properties.rst
+++ b/dev/docs/source/example_doc_properties.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_doc_properties:
 
diff --git a/dev/docs/source/example_dynamic_arrays.rst b/dev/docs/source/example_dynamic_arrays.rst
index 03ab7e5..a5f71dc 100644
--- a/dev/docs/source/example_dynamic_arrays.rst
+++ b/dev/docs/source/example_dynamic_arrays.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_dynamic_arrays:
 
diff --git a/dev/docs/source/example_headers_footers.rst b/dev/docs/source/example_headers_footers.rst
index fccb8be..a191fbb 100644
--- a/dev/docs/source/example_headers_footers.rst
+++ b/dev/docs/source/example_headers_footers.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_headers_footers:
 
diff --git a/dev/docs/source/example_hello_world.rst b/dev/docs/source/example_hello_world.rst
index 4228d88..6e7ef09 100644
--- a/dev/docs/source/example_hello_world.rst
+++ b/dev/docs/source/example_hello_world.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_hello_world:
 
diff --git a/dev/docs/source/example_hide_row_col.rst b/dev/docs/source/example_hide_row_col.rst
index 40cfc88..f8640f4 100644
--- a/dev/docs/source/example_hide_row_col.rst
+++ b/dev/docs/source/example_hide_row_col.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_hide_row_col:
 
diff --git a/dev/docs/source/example_hide_sheet.rst b/dev/docs/source/example_hide_sheet.rst
index 4013016..26a82c3 100644
--- a/dev/docs/source/example_hide_sheet.rst
+++ b/dev/docs/source/example_hide_sheet.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_hide_sheet:
 
diff --git a/dev/docs/source/example_http_server.rst b/dev/docs/source/example_http_server.rst
index 38e484e..5abcadd 100644
--- a/dev/docs/source/example_http_server.rst
+++ b/dev/docs/source/example_http_server.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_http_server:
 
diff --git a/dev/docs/source/example_hyperlink.rst b/dev/docs/source/example_hyperlink.rst
index 260721d..63fe902 100644
--- a/dev/docs/source/example_hyperlink.rst
+++ b/dev/docs/source/example_hyperlink.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_hyperlink:
 
diff --git a/dev/docs/source/example_ignore_errors.rst b/dev/docs/source/example_ignore_errors.rst
index e5fecf6..6b9bd82 100644
--- a/dev/docs/source/example_ignore_errors.rst
+++ b/dev/docs/source/example_ignore_errors.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_ignore_errors:
 
diff --git a/dev/docs/source/example_images.rst b/dev/docs/source/example_images.rst
index 3be3933..0325ebe 100644
--- a/dev/docs/source/example_images.rst
+++ b/dev/docs/source/example_images.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_insert_image:
 
diff --git a/dev/docs/source/example_images_bytesio.rst b/dev/docs/source/example_images_bytesio.rst
index f0e45d6..323bb96 100644
--- a/dev/docs/source/example_images_bytesio.rst
+++ b/dev/docs/source/example_images_bytesio.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_images_bytesio:
 
diff --git a/dev/docs/source/example_inheritance1.rst b/dev/docs/source/example_inheritance1.rst
index 12e21b7..025897f 100644
--- a/dev/docs/source/example_inheritance1.rst
+++ b/dev/docs/source/example_inheritance1.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_inheritance1:
 
diff --git a/dev/docs/source/example_inheritance2.rst b/dev/docs/source/example_inheritance2.rst
index da1bbf1..e2e005b 100644
--- a/dev/docs/source/example_inheritance2.rst
+++ b/dev/docs/source/example_inheritance2.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_inheritance2:
 
diff --git a/dev/docs/source/example_lambda.rst b/dev/docs/source/example_lambda.rst
index 0ef3cd2..70a0b07 100644
--- a/dev/docs/source/example_lambda.rst
+++ b/dev/docs/source/example_lambda.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_lambda:
 
diff --git a/dev/docs/source/example_macros.rst b/dev/docs/source/example_macros.rst
index 15e1e76..0b8e990 100644
--- a/dev/docs/source/example_macros.rst
+++ b/dev/docs/source/example_macros.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_macros:
 
diff --git a/dev/docs/source/example_merge1.rst b/dev/docs/source/example_merge1.rst
index a0e1363..a5b751c 100644
--- a/dev/docs/source/example_merge1.rst
+++ b/dev/docs/source/example_merge1.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_merge1:
 
diff --git a/dev/docs/source/example_merge_rich.rst b/dev/docs/source/example_merge_rich.rst
index d8c36df..8eeeb75 100644
--- a/dev/docs/source/example_merge_rich.rst
+++ b/dev/docs/source/example_merge_rich.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_merge_rich:
 
diff --git a/dev/docs/source/example_outline1.rst b/dev/docs/source/example_outline1.rst
index f8d872c..927a6c3 100644
--- a/dev/docs/source/example_outline1.rst
+++ b/dev/docs/source/example_outline1.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_outline1:
 
diff --git a/dev/docs/source/example_outline2.rst b/dev/docs/source/example_outline2.rst
index d51f624..4f097f8 100644
--- a/dev/docs/source/example_outline2.rst
+++ b/dev/docs/source/example_outline2.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_outline2:
 
diff --git a/dev/docs/source/example_pandas_autofilter.rst b/dev/docs/source/example_pandas_autofilter.rst
index 9b1cc4a..3b8856f 100644
--- a/dev/docs/source/example_pandas_autofilter.rst
+++ b/dev/docs/source/example_pandas_autofilter.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_pandas_autofilter:
 
diff --git a/dev/docs/source/example_pandas_chart.rst b/dev/docs/source/example_pandas_chart.rst
index feb6dd0..e4c23cf 100644
--- a/dev/docs/source/example_pandas_chart.rst
+++ b/dev/docs/source/example_pandas_chart.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_pandas_chart:
 
diff --git a/dev/docs/source/example_pandas_chart_columns.rst b/dev/docs/source/example_pandas_chart_columns.rst
index 39fed96..9aecdb9 100644
--- a/dev/docs/source/example_pandas_chart_columns.rst
+++ b/dev/docs/source/example_pandas_chart_columns.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_pandas_chart_columns:
 
diff --git a/dev/docs/source/example_pandas_chart_line.rst b/dev/docs/source/example_pandas_chart_line.rst
index a6e6fda..a17c61e 100644
--- a/dev/docs/source/example_pandas_chart_line.rst
+++ b/dev/docs/source/example_pandas_chart_line.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_pandas_chart_line:
 
diff --git a/dev/docs/source/example_pandas_column_formats.rst b/dev/docs/source/example_pandas_column_formats.rst
index a9e6283..a0e3040 100644
--- a/dev/docs/source/example_pandas_column_formats.rst
+++ b/dev/docs/source/example_pandas_column_formats.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_pandas_column_formats:
 
diff --git a/dev/docs/source/example_pandas_conditional.rst b/dev/docs/source/example_pandas_conditional.rst
index b3da608..14425fd 100644
--- a/dev/docs/source/example_pandas_conditional.rst
+++ b/dev/docs/source/example_pandas_conditional.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_pandas_conditional:
 
diff --git a/dev/docs/source/example_pandas_datetime.rst b/dev/docs/source/example_pandas_datetime.rst
index 49f7340..1370835 100644
--- a/dev/docs/source/example_pandas_datetime.rst
+++ b/dev/docs/source/example_pandas_datetime.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_pandas_datetime:
 
diff --git a/dev/docs/source/example_pandas_header_format.rst b/dev/docs/source/example_pandas_header_format.rst
index 17993a4..7c39ba7 100644
--- a/dev/docs/source/example_pandas_header_format.rst
+++ b/dev/docs/source/example_pandas_header_format.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_pandas_header_format:
 
diff --git a/dev/docs/source/example_pandas_multiple.rst b/dev/docs/source/example_pandas_multiple.rst
index d675e81..5f82d15 100644
--- a/dev/docs/source/example_pandas_multiple.rst
+++ b/dev/docs/source/example_pandas_multiple.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_pandas_multiple:
 
diff --git a/dev/docs/source/example_pandas_percentage.rst b/dev/docs/source/example_pandas_percentage.rst
new file mode 100644
index 0000000..fa54852
--- /dev/null
+++ b/dev/docs/source/example_pandas_percentage.rst
@@ -0,0 +1,18 @@
+.. SPDX-License-Identifier: BSD-2-Clause
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
+
+.. _ex_pandas_percentage:
+
+Example: Pandas Excel output with percentage formatting
+=======================================================
+
+To create a percentage in Excel the data must be a number, must be divided by
+100 and must have a percentage number format applied.
+
+Here is a simple example of converting some string percentage data in a Pandas
+dataframe to percentage numbers in an xlsx file using XlsxWriter as the Pandas
+excel engine:
+
+.. image:: _images/pandas_percentage.png
+
+.. literalinclude:: ../../../examples/pandas_percentage.py
diff --git a/dev/docs/source/example_pandas_positioning.rst b/dev/docs/source/example_pandas_positioning.rst
index 072ea3c..151cc0e 100644
--- a/dev/docs/source/example_pandas_positioning.rst
+++ b/dev/docs/source/example_pandas_positioning.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_pandas_positioning:
 
diff --git a/dev/docs/source/example_pandas_simple.rst b/dev/docs/source/example_pandas_simple.rst
index 38d8710..271ca1a 100644
--- a/dev/docs/source/example_pandas_simple.rst
+++ b/dev/docs/source/example_pandas_simple.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_pandas_simple:
 
diff --git a/dev/docs/source/example_pandas_table.rst b/dev/docs/source/example_pandas_table.rst
index 1add389..9d01fbb 100644
--- a/dev/docs/source/example_pandas_table.rst
+++ b/dev/docs/source/example_pandas_table.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_pandas_table:
 
diff --git a/dev/docs/source/example_panes.rst b/dev/docs/source/example_panes.rst
index 69a0516..8b3f222 100644
--- a/dev/docs/source/example_panes.rst
+++ b/dev/docs/source/example_panes.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_panes:
 
diff --git a/dev/docs/source/example_protection.rst b/dev/docs/source/example_protection.rst
index b29c0ef..3a395b6 100644
--- a/dev/docs/source/example_protection.rst
+++ b/dev/docs/source/example_protection.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_protection:
 
diff --git a/dev/docs/source/example_rich_strings.rst b/dev/docs/source/example_rich_strings.rst
index c0abd90..59cb38f 100644
--- a/dev/docs/source/example_rich_strings.rst
+++ b/dev/docs/source/example_rich_strings.rst
@@ -1,12 +1,12 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_rich_strings:
 
 Example: Writing "Rich" strings with multiple formats
 =====================================================
 
-This program is an example of writing rich stings with multiple format to a
+This program is an example of writing rich strings with multiple format to a
 cell in a worksheet. See the :func:`write_rich_string` method for more details.
 
 .. image:: _images/rich_strings.png
diff --git a/dev/docs/source/example_right_to_left.rst b/dev/docs/source/example_right_to_left.rst
index 684c23f..394efda 100644
--- a/dev/docs/source/example_right_to_left.rst
+++ b/dev/docs/source/example_right_to_left.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_right_to_left:
 
diff --git a/dev/docs/source/example_sparklines1.rst b/dev/docs/source/example_sparklines1.rst
index d0990fd..b5034c4 100644
--- a/dev/docs/source/example_sparklines1.rst
+++ b/dev/docs/source/example_sparklines1.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_sparklines1:
 
diff --git a/dev/docs/source/example_sparklines2.rst b/dev/docs/source/example_sparklines2.rst
index 76c98be..5daa489 100644
--- a/dev/docs/source/example_sparklines2.rst
+++ b/dev/docs/source/example_sparklines2.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_sparklines2:
 
diff --git a/dev/docs/source/example_tab_colors.rst b/dev/docs/source/example_tab_colors.rst
index 5a62cde..4397371 100644
--- a/dev/docs/source/example_tab_colors.rst
+++ b/dev/docs/source/example_tab_colors.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_tab_colors:
 
diff --git a/dev/docs/source/example_tables.rst b/dev/docs/source/example_tables.rst
index bfd2ee1..646b273 100644
--- a/dev/docs/source/example_tables.rst
+++ b/dev/docs/source/example_tables.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_tables:
 
diff --git a/dev/docs/source/example_textbox.rst b/dev/docs/source/example_textbox.rst
index 03d28f8..1908f05 100644
--- a/dev/docs/source/example_textbox.rst
+++ b/dev/docs/source/example_textbox.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_textbox:
 
diff --git a/dev/docs/source/example_unicode.rst b/dev/docs/source/example_unicode.rst
index 1b20cd5..d706cb3 100644
--- a/dev/docs/source/example_unicode.rst
+++ b/dev/docs/source/example_unicode.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_unicode:
 
diff --git a/dev/docs/source/example_unicode_polish_utf8.rst b/dev/docs/source/example_unicode_polish_utf8.rst
index 263d687..f8928e4 100644
--- a/dev/docs/source/example_unicode_polish_utf8.rst
+++ b/dev/docs/source/example_unicode_polish_utf8.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_unicode_polish_utf8:
 
diff --git a/dev/docs/source/example_unicode_shift_jis.rst b/dev/docs/source/example_unicode_shift_jis.rst
index e051792..d188c48 100644
--- a/dev/docs/source/example_unicode_shift_jis.rst
+++ b/dev/docs/source/example_unicode_shift_jis.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_unicode_shift_jis:
 
diff --git a/dev/docs/source/example_user_types1.rst b/dev/docs/source/example_user_types1.rst
index 72c95b5..7c8b332 100644
--- a/dev/docs/source/example_user_types1.rst
+++ b/dev/docs/source/example_user_types1.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_user_type1:
 
diff --git a/dev/docs/source/example_user_types2.rst b/dev/docs/source/example_user_types2.rst
index cd74aee..f10379c 100644
--- a/dev/docs/source/example_user_types2.rst
+++ b/dev/docs/source/example_user_types2.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_user_type2:
 
diff --git a/dev/docs/source/example_user_types3.rst b/dev/docs/source/example_user_types3.rst
index a7d6355..dcc3139 100644
--- a/dev/docs/source/example_user_types3.rst
+++ b/dev/docs/source/example_user_types3.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ex_user_type3:
 
diff --git a/dev/docs/source/example_watermark.rst b/dev/docs/source/example_watermark.rst
new file mode 100644
index 0000000..f38d539
--- /dev/null
+++ b/dev/docs/source/example_watermark.rst
@@ -0,0 +1,15 @@
+.. SPDX-License-Identifier: BSD-2-Clause
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
+
+.. _ex_watermark:
+
+Example: Setting a Worksheet Watermark
+=========================================
+
+This program is an example of adding a worksheet watermark image using the
+method recommended in the Microsoft documentation: `Add a watermark in Excel
+<https://support.microsoft.com/en-us/office/add-a-watermark-in-excel-a372182a-d733-484e-825c-18ddf3edf009>`_.
+
+.. image:: _images/worksheet_watermark.png
+
+.. literalinclude:: ../../../examples/watermark.py
diff --git a/dev/docs/source/examples.rst b/dev/docs/source/examples.rst
index ed70c28..50b2e4a 100644
--- a/dev/docs/source/examples.rst
+++ b/dev/docs/source/examples.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _main_examples:
 
@@ -50,6 +50,7 @@ directory of the XlsxWriter distribution.
    example_unicode.rst
    example_unicode_polish_utf8.rst
    example_unicode_shift_jis.rst
+   example_watermark.rst
    example_background.rst
    example_tab_colors.rst
    example_diagonal_border.rst
diff --git a/dev/docs/source/exceptions.rst b/dev/docs/source/exceptions.rst
index 3a60c8c..d82211b 100644
--- a/dev/docs/source/exceptions.rst
+++ b/dev/docs/source/exceptions.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _exceptions:
 
diff --git a/dev/docs/source/faq.rst b/dev/docs/source/faq.rst
index 0579a25..ca22898 100644
--- a/dev/docs/source/faq.rst
+++ b/dev/docs/source/faq.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _faq:
 
diff --git a/dev/docs/source/format.rst b/dev/docs/source/format.rst
index d76915f..028ddc1 100644
--- a/dev/docs/source/format.rst
+++ b/dev/docs/source/format.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _format:
 
diff --git a/dev/docs/source/getting_started.rst b/dev/docs/source/getting_started.rst
index d6a6a2c..4952318 100644
--- a/dev/docs/source/getting_started.rst
+++ b/dev/docs/source/getting_started.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _getting_started:
 
diff --git a/dev/docs/source/index.rst b/dev/docs/source/index.rst
index 5b42937..f0f9281 100644
--- a/dev/docs/source/index.rst
+++ b/dev/docs/source/index.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 Creating Excel files with Python and XlsxWriter
 ===============================================
diff --git a/dev/docs/source/introduction.rst b/dev/docs/source/introduction.rst
index fec3f29..865841e 100644
--- a/dev/docs/source/introduction.rst
+++ b/dev/docs/source/introduction.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _intro:
 
@@ -33,7 +33,7 @@ XlsxWriter has some advantages and disadvantages over the
    * It cannot read or modify existing Excel XLSX files.
 
 
-XlsxWriter is licensed under a BSD :ref:`License` and the source code is
+XlsxWriter is licensed under a BSD 2-Clause :ref:`License` and the source code is
 available on `GitHub <https://github.com/jmcnamara/XlsxWriter>`_.
 
 To try out the module see the next section on :ref:`getting_started`.
diff --git a/dev/docs/source/license.rst b/dev/docs/source/license.rst
index 6737516..d30bf4a 100644
--- a/dev/docs/source/license.rst
+++ b/dev/docs/source/license.rst
@@ -1,12 +1,12 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _license:
 
 License
 =======
 
-XlsxWriter is released under a BSD license.
+XlsxWriter is released under a BSD 2-Clause license.
 
 
 .. include:: ../../../LICENSE.txt
diff --git a/dev/docs/source/page_setup.rst b/dev/docs/source/page_setup.rst
index 7611b46..5ccd449 100644
--- a/dev/docs/source/page_setup.rst
+++ b/dev/docs/source/page_setup.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _page_setup:
 
@@ -673,6 +673,7 @@ Number" option in Excel::
     # Start print from page 2.
     worksheet.set_start_page(2)
 
+
 worksheet.set_print_scale()
 ---------------------------
 
@@ -700,6 +701,19 @@ options to be active at a time. The last method call made will set the active
 option.
 
 
+worksheet.print_black_and_white()
+---------------------------------
+
+.. py:function:: print_black_and_white()
+
+   Set the worksheet to print in black and white.
+
+Set the option to print the worksheet in black and white::
+
+    worksheet.print_black_and_white()
+
+
+
 worksheet.set_h_pagebreaks()
 ----------------------------
 
diff --git a/dev/docs/source/pandas_examples.rst b/dev/docs/source/pandas_examples.rst
index cb32531..5220b51 100644
--- a/dev/docs/source/pandas_examples.rst
+++ b/dev/docs/source/pandas_examples.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _pandas_examples:
 
@@ -25,6 +25,7 @@ They show how to use XlsxWriter with `Pandas <https://pandas.pydata.org/>`_.
    example_pandas_datetime.rst
    example_pandas_column_formats.rst
    example_pandas_header_format.rst
+   example_pandas_percentage.rst
    example_pandas_chart_line.rst
    example_pandas_chart_columns.rst
 
diff --git a/dev/docs/source/third_party.rst b/dev/docs/source/third_party.rst
index 5f1b4ab..d71432f 100644
--- a/dev/docs/source/third_party.rst
+++ b/dev/docs/source/third_party.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _third_party:
 
diff --git a/dev/docs/source/tutorial01.rst b/dev/docs/source/tutorial01.rst
index 907a1bf..2cd4372 100644
--- a/dev/docs/source/tutorial01.rst
+++ b/dev/docs/source/tutorial01.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _tutorial1:
 
diff --git a/dev/docs/source/tutorial02.rst b/dev/docs/source/tutorial02.rst
index e3f1916..7ffc052 100644
--- a/dev/docs/source/tutorial02.rst
+++ b/dev/docs/source/tutorial02.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _tutorial2:
 
diff --git a/dev/docs/source/tutorial03.rst b/dev/docs/source/tutorial03.rst
index 8eccf2f..cfb215e 100644
--- a/dev/docs/source/tutorial03.rst
+++ b/dev/docs/source/tutorial03.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _tutorial3:
 
diff --git a/dev/docs/source/workbook.rst b/dev/docs/source/workbook.rst
index 0ad20e1..a081f51 100644
--- a/dev/docs/source/workbook.rst
+++ b/dev/docs/source/workbook.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _workbook:
 
@@ -488,7 +488,7 @@ The properties that can be set are:
 * ``comments``
 * ``status``
 * ``hyperlink_base``
-* ``create`` - the file creation date as a :class:`datetime.date` object.
+* ``created`` - the file creation date as a :class:`datetime.date` object.
 
 The properties are all optional and should be passed in dictionary format as
 follows::
diff --git a/dev/docs/source/working_with_autofilters.rst b/dev/docs/source/working_with_autofilters.rst
index 8e17e4c..e67a4f7 100644
--- a/dev/docs/source/working_with_autofilters.rst
+++ b/dev/docs/source/working_with_autofilters.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _working_with_autofilters:
 
diff --git a/dev/docs/source/working_with_cell_comments.rst b/dev/docs/source/working_with_cell_comments.rst
index 660afad..bc07cb0 100644
--- a/dev/docs/source/working_with_cell_comments.rst
+++ b/dev/docs/source/working_with_cell_comments.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _cell_comments:
 
diff --git a/dev/docs/source/working_with_cell_notation.rst b/dev/docs/source/working_with_cell_notation.rst
index 4ceed8f..9e9f4b9 100644
--- a/dev/docs/source/working_with_cell_notation.rst
+++ b/dev/docs/source/working_with_cell_notation.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _cell_notation:
 
diff --git a/dev/docs/source/working_with_charts.rst b/dev/docs/source/working_with_charts.rst
index b073730..d329817 100644
--- a/dev/docs/source/working_with_charts.rst
+++ b/dev/docs/source/working_with_charts.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _working_with_charts:
 
diff --git a/dev/docs/source/working_with_colors.rst b/dev/docs/source/working_with_colors.rst
index 53b26d6..f3f9461 100644
--- a/dev/docs/source/working_with_colors.rst
+++ b/dev/docs/source/working_with_colors.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _colors:
 
diff --git a/dev/docs/source/working_with_conditional_formats.rst b/dev/docs/source/working_with_conditional_formats.rst
index 37905c0..ffc9dbf 100644
--- a/dev/docs/source/working_with_conditional_formats.rst
+++ b/dev/docs/source/working_with_conditional_formats.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _working_with_conditional_formats:
 
diff --git a/dev/docs/source/working_with_data.rst b/dev/docs/source/working_with_data.rst
index ae06dd0..4fbc50c 100644
--- a/dev/docs/source/working_with_data.rst
+++ b/dev/docs/source/working_with_data.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _working_with_data:
 
diff --git a/dev/docs/source/working_with_data_validation.rst b/dev/docs/source/working_with_data_validation.rst
index f49caa0..0c3bd99 100644
--- a/dev/docs/source/working_with_data_validation.rst
+++ b/dev/docs/source/working_with_data_validation.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _working_with_data_validation:
 
diff --git a/dev/docs/source/working_with_dates_and_time.rst b/dev/docs/source/working_with_dates_and_time.rst
index de579c4..8a5fef1 100644
--- a/dev/docs/source/working_with_dates_and_time.rst
+++ b/dev/docs/source/working_with_dates_and_time.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _working_with_dates_and_time:
 
diff --git a/dev/docs/source/working_with_formulas.rst b/dev/docs/source/working_with_formulas.rst
index 8c4bc1f..d5dcc5f 100644
--- a/dev/docs/source/working_with_formulas.rst
+++ b/dev/docs/source/working_with_formulas.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _working_with_formulas:
 
diff --git a/dev/docs/source/working_with_macros.rst b/dev/docs/source/working_with_macros.rst
index b6c0612..bd7aab2 100644
--- a/dev/docs/source/working_with_macros.rst
+++ b/dev/docs/source/working_with_macros.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _macros:
 
diff --git a/dev/docs/source/working_with_memory.rst b/dev/docs/source/working_with_memory.rst
index b21a8cc..0b28287 100644
--- a/dev/docs/source/working_with_memory.rst
+++ b/dev/docs/source/working_with_memory.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _memory_perf:
 
diff --git a/dev/docs/source/working_with_object_positioning.rst b/dev/docs/source/working_with_object_positioning.rst
index 075b899..5056929 100644
--- a/dev/docs/source/working_with_object_positioning.rst
+++ b/dev/docs/source/working_with_object_positioning.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _object_position:
 
@@ -7,7 +7,7 @@ Working with Object Positioning
 ===============================
 
 XlsxWriter positions worksheet objects such as images, charts and textboxes in
-worksheets by calculating precise co-ordinates based on the object size, it's
+worksheets by calculating precise coordinates based on the object size, it's
 DPI (for images) and any scaling that the user specifies. It also takes into
 account the heights and widths of the rows and columns that the object
 crosses. In this way objects maintain their original sizes even if the rows or
diff --git a/dev/docs/source/working_with_outlines.rst b/dev/docs/source/working_with_outlines.rst
index 2a98e36..d6bbfc7 100644
--- a/dev/docs/source/working_with_outlines.rst
+++ b/dev/docs/source/working_with_outlines.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _outlines:
 
diff --git a/dev/docs/source/working_with_pandas.rst b/dev/docs/source/working_with_pandas.rst
index 5dd07b3..25bd720 100644
--- a/dev/docs/source/working_with_pandas.rst
+++ b/dev/docs/source/working_with_pandas.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _ewx_pandas:
 
@@ -89,11 +89,14 @@ section, we we can use them to apply other features such as adding a chart::
     # Create a chart object.
     chart = workbook.add_chart({'type': 'column'})
 
+    # Get the dimensions of the dataframe.
+    (max_row, max_col) = df.shape
+
     # Configure the series of the chart from the dataframe data.
-    chart.add_series({'values': '=Sheet1!$B$2:$B$8'})
+    chart.add_series({'values': ['Sheet1', 1, 1, max_row, 1]})
 
     # Insert the chart into the worksheet.
-    worksheet.insert_chart('D2', chart)
+    worksheet.insert_chart(1, 3, chart)
 
 The output would look like this:
 
@@ -101,27 +104,22 @@ The output would look like this:
 
 See the full example at :ref:`ex_pandas_chart`.
 
-.. Note::
-
-   The above example uses a fixed string ``=Sheet1!$B$2:$B$8`` for the data
-   range. It is also possible to use a ``(row, col)`` range which can be
-   varied based on the length of the dataframe. See for example
-   :ref:`ex_pandas_chart_line` and :ref:`cell_notation`.
-
 
 Adding Conditional Formatting to Dataframe output
 -------------------------------------------------
 
 Another option is to apply a conditional format like this::
 
-    # Apply a conditional format to the cell range.
-    worksheet.conditional_format('B2:B8', {'type': '3_color_scale'})
+    # Apply a conditional format to the required cell range.
+    worksheet.conditional_format(1, max_col, max_row, max_col,
+                                 {'type': '3_color_scale'})
 
 Which would give:
 
 .. image:: _images/pandas_conditional.png
 
-See the full example at :ref:`ex_pandas_conditional`.
+See the full example at :ref:`ex_pandas_conditional` and the section of the
+docs on :ref:`working_with_conditional_formats`.
 
 
 Formatting of the Dataframe output
@@ -158,15 +156,13 @@ It is possible to format any other, non date/datetime column data using
     format2 = workbook.add_format({'num_format': '0%'})
 
     # Set the column width and format.
-    worksheet.set_column('B:B', 18, format1)
+    worksheet.set_column(1, 1, 18, format1)
 
     # Set the format but not the column width.
-    worksheet.set_column('C:C', None, format2)
+    worksheet.set_column(2, 2, None, format2)
 
 .. image:: _images/pandas_column_formats.png
 
-Note: This feature requires Pandas >= 0.16.
-
 See the full example at :ref:`ex_pandas_column_formats`.
 
 
diff --git a/dev/docs/source/working_with_sparklines.rst b/dev/docs/source/working_with_sparklines.rst
index 3bef3db..9e5bec2 100644
--- a/dev/docs/source/working_with_sparklines.rst
+++ b/dev/docs/source/working_with_sparklines.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _sparklines:
 
diff --git a/dev/docs/source/working_with_tables.rst b/dev/docs/source/working_with_tables.rst
index 620315c..8a8931b 100644
--- a/dev/docs/source/working_with_tables.rst
+++ b/dev/docs/source/working_with_tables.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _tables:
 
diff --git a/dev/docs/source/working_with_textboxes.rst b/dev/docs/source/working_with_textboxes.rst
index 4e64b66..4107a71 100644
--- a/dev/docs/source/working_with_textboxes.rst
+++ b/dev/docs/source/working_with_textboxes.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _working_with_textboxes:
 
diff --git a/dev/docs/source/worksheet.rst b/dev/docs/source/worksheet.rst
index 38c04bf..bfd9022 100644
--- a/dev/docs/source/worksheet.rst
+++ b/dev/docs/source/worksheet.rst
@@ -1,5 +1,5 @@
 .. SPDX-License-Identifier: BSD-2-Clause
-   Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+   Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 .. _worksheet:
 
@@ -2441,7 +2441,7 @@ worksheets that use right-to-left as the default direction.
 .. image:: _images/right_to_left.png
 
 See also the Format :func:`set_reading_order` property to set the direction of the
-text withing cells and the :ref:`ex_right_to_left` example program.
+text within cells and the :ref:`ex_right_to_left` example program.
 
 
 worksheet.hide_zero()
diff --git a/dev/performance/Readme.txt b/dev/performance/Readme.txt
index 997cbc1..775f762 100644
--- a/dev/performance/Readme.txt
+++ b/dev/performance/Readme.txt
@@ -8,6 +8,6 @@ perf_pyx.py: The initial performance and memory test for XlsxWriter. This is
              no longer valid for OpenPyXL.
 
 perf2.py: A newer benchmark that take formats and some other features into
-          accout.
+          account.
 
 perf3.py: A better performance comparison between XlsxWriter and OpenPyXL.
diff --git a/dev/performance/bench_excel_writers.py b/dev/performance/bench_excel_writers.py
index 8418f9d..2a9a089 100644
--- a/dev/performance/bench_excel_writers.py
+++ b/dev/performance/bench_excel_writers.py
@@ -4,7 +4,7 @@
 #
 # python bench_excel_writers.py [num_rows] [num_cols]
 #
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import sys
diff --git a/dev/performance/perf3.py b/dev/performance/perf3.py
index a094b53..5e331ad 100644
--- a/dev/performance/perf3.py
+++ b/dev/performance/perf3.py
@@ -4,7 +4,7 @@
 #
 # python bench_excel_writers.py [num_rows] [num_cols]
 #
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import os
 import sys
diff --git a/dev/performance/perf_ewx.pl b/dev/performance/perf_ewx.pl
index 49a6150..c96f3c9 100644
--- a/dev/performance/perf_ewx.pl
+++ b/dev/performance/perf_ewx.pl
@@ -7,7 +7,7 @@
 #
 # perl perf_ewx.pl [num_rows] [optimization_mode]
 #
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 use strict;
 use warnings;
diff --git a/dev/performance/perf_pyx.py b/dev/performance/perf_pyx.py
index 94d4d65..a51adc9 100644
--- a/dev/performance/perf_pyx.py
+++ b/dev/performance/perf_pyx.py
@@ -5,7 +5,7 @@
 #
 # python perf_pyx.py [num_rows] [optimization_mode]
 #
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 import sys
 import xlsxwriter
diff --git a/dev/performance/perf_test.sh b/dev/performance/perf_test.sh
index b432baa..3084d2b 100755
--- a/dev/performance/perf_test.sh
+++ b/dev/performance/perf_test.sh
@@ -5,7 +5,7 @@
 # Simple test runner for measuring speed and memory usage of XlsxWriter 
 # and the Excel::Writer::XLSX modules.
 #
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 
 echo ""
 echo "Python and XlsxWriter. Speed only."
diff --git a/dev/release/modify_latex.pl b/dev/release/modify_latex.pl
index d88f72f..f507e10 100644
--- a/dev/release/modify_latex.pl
+++ b/dev/release/modify_latex.pl
@@ -42,7 +42,7 @@ while (<>) {
         print "\\end{quote}\n";
     }
 
-    # Modifiy the pre-amble. We could do this in the Sphinx conf.py
+    # Modify the pre-amble. We could do this in the Sphinx conf.py
     # but ReadTheDocs doesn't support the fonts.
     if ( /^\\usepackage{sphinx}/ ) {
         print "\\usepackage{upquote}\n";
diff --git a/docs/XlsxWriter.pdf b/docs/XlsxWriter.pdf
index e6f18b2..5c386d6 100644
Binary files a/docs/XlsxWriter.pdf and b/docs/XlsxWriter.pdf differ
diff --git a/docs/readme.html b/docs/readme.html
index 3f59916..c412685 100644
--- a/docs/readme.html
+++ b/docs/readme.html
@@ -138,7 +138,7 @@ also available as a
       <div class="clearer"></div>
     </div>
     <div class="footer">
-        &copy; Copyright 2013-2021, John McNamara.
+        &copy; Copyright 2013-2022, John McNamara.
     </div>
   </body>
 </html>
diff --git a/examples/array_formula.py b/examples/array_formula.py
index 70dfda5..28b795c 100644
--- a/examples/array_formula.py
+++ b/examples/array_formula.py
@@ -4,7 +4,7 @@
 # simple array formulas.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/autofilter.py b/examples/autofilter.py
index dcadcc9..8468aa7 100644
--- a/examples/autofilter.py
+++ b/examples/autofilter.py
@@ -7,7 +7,7 @@
 # simple criteria so that some data is shown and some is hidden.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/background.py b/examples/background.py
index dfb2614..5a52685 100644
--- a/examples/background.py
+++ b/examples/background.py
@@ -4,7 +4,7 @@
 # Python module.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/cell_indentation.py b/examples/cell_indentation.py
index 5900e04..30d9e00 100644
--- a/examples/cell_indentation.py
+++ b/examples/cell_indentation.py
@@ -5,7 +5,7 @@
 # This program demonstrates the indentation cell format.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/chart.py b/examples/chart.py
index 557011c..59d5c5d 100644
--- a/examples/chart.py
+++ b/examples/chart.py
@@ -3,7 +3,7 @@
 # An example of a simple Excel chart with Python and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/chart_area.py b/examples/chart_area.py
index 9832eda..698750f 100644
--- a/examples/chart_area.py
+++ b/examples/chart_area.py
@@ -3,7 +3,7 @@
 # An example of creating Excel Area charts with Python and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/chart_bar.py b/examples/chart_bar.py
index 206f41f..87c98f2 100644
--- a/examples/chart_bar.py
+++ b/examples/chart_bar.py
@@ -3,7 +3,7 @@
 # An example of creating Excel Bar charts with Python and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/chart_clustered.py b/examples/chart_clustered.py
index d91e7f1..b9ae4b3 100644
--- a/examples/chart_clustered.py
+++ b/examples/chart_clustered.py
@@ -3,7 +3,7 @@
 # A demo of a clustered category chart in XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from xlsxwriter.workbook import Workbook
 
diff --git a/examples/chart_column.py b/examples/chart_column.py
index 41f0372..e1ce908 100644
--- a/examples/chart_column.py
+++ b/examples/chart_column.py
@@ -3,7 +3,7 @@
 # An example of creating Excel Column charts with Python and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/chart_combined.py b/examples/chart_combined.py
index 96021a2..f1bbe85 100644
--- a/examples/chart_combined.py
+++ b/examples/chart_combined.py
@@ -3,7 +3,7 @@
 # An example of a Combined chart in XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from xlsxwriter.workbook import Workbook
 
diff --git a/examples/chart_data_labels.py b/examples/chart_data_labels.py
index d945ef6..55e09b5 100644
--- a/examples/chart_data_labels.py
+++ b/examples/chart_data_labels.py
@@ -4,7 +4,7 @@
 # via an XlsxWriter chart.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/chart_data_table.py b/examples/chart_data_table.py
index 7382c67..ea85e09 100644
--- a/examples/chart_data_table.py
+++ b/examples/chart_data_table.py
@@ -4,7 +4,7 @@
 # Python and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/chart_data_tools.py b/examples/chart_data_tools.py
index 6ddc90f..dc03a69 100644
--- a/examples/chart_data_tools.py
+++ b/examples/chart_data_tools.py
@@ -7,7 +7,7 @@
 # High-Low Lines and Up-Down Bars.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/chart_date_axis.py b/examples/chart_date_axis.py
index 7354e4f..439349c 100644
--- a/examples/chart_date_axis.py
+++ b/examples/chart_date_axis.py
@@ -4,7 +4,7 @@
 # Python and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from datetime import date
diff --git a/examples/chart_doughnut.py b/examples/chart_doughnut.py
index eed45a1..97a8d54 100644
--- a/examples/chart_doughnut.py
+++ b/examples/chart_doughnut.py
@@ -9,7 +9,7 @@
 # assign formatting to each point in the series.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/chart_gauge.py b/examples/chart_gauge.py
index 5f705d2..e4800ef 100644
--- a/examples/chart_gauge.py
+++ b/examples/chart_gauge.py
@@ -8,7 +8,7 @@
 # a Gauge Chart in Excel: https://www.excel-easy.com/examples/gauge-chart.html
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/chart_gradient.py b/examples/chart_gradient.py
index aa0003c..a26b571 100644
--- a/examples/chart_gradient.py
+++ b/examples/chart_gradient.py
@@ -4,7 +4,7 @@
 # Python and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/chart_line.py b/examples/chart_line.py
index 67683c2..60a77ed 100644
--- a/examples/chart_line.py
+++ b/examples/chart_line.py
@@ -3,7 +3,7 @@
 # An example of creating Excel Line charts with Python and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/chart_pareto.py b/examples/chart_pareto.py
index d896cdc..0df4b08 100644
--- a/examples/chart_pareto.py
+++ b/examples/chart_pareto.py
@@ -3,7 +3,7 @@
 # An example of creating of a Pareto chart with Python and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/chart_pattern.py b/examples/chart_pattern.py
index 8fb2757..2d61704 100644
--- a/examples/chart_pattern.py
+++ b/examples/chart_pattern.py
@@ -3,7 +3,7 @@
 # An example of an Excel chart with patterns using Python and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/chart_pie.py b/examples/chart_pie.py
index 199932f..a0b2c3c 100644
--- a/examples/chart_pie.py
+++ b/examples/chart_pie.py
@@ -9,7 +9,7 @@
 # assign formatting to each point in the series.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/chart_radar.py b/examples/chart_radar.py
index 09e3587..fa81a14 100644
--- a/examples/chart_radar.py
+++ b/examples/chart_radar.py
@@ -3,7 +3,7 @@
 # An example of creating Excel Radar charts with Python and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/chart_scatter.py b/examples/chart_scatter.py
index 2d0c0a8..7fef3b5 100644
--- a/examples/chart_scatter.py
+++ b/examples/chart_scatter.py
@@ -3,7 +3,7 @@
 # An example of creating Excel Scatter charts with Python and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/chart_secondary_axis.py b/examples/chart_secondary_axis.py
index 18af34f..4e19109 100644
--- a/examples/chart_secondary_axis.py
+++ b/examples/chart_secondary_axis.py
@@ -4,7 +4,7 @@
 # using Python and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/chart_stock.py b/examples/chart_stock.py
index 293b49b..e1efd7b 100644
--- a/examples/chart_stock.py
+++ b/examples/chart_stock.py
@@ -3,7 +3,7 @@
 # An example of creating Excel Stock charts with Python and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from datetime import datetime
 import xlsxwriter
diff --git a/examples/chart_styles.py b/examples/chart_styles.py
index 37be1a4..21b398b 100644
--- a/examples/chart_styles.py
+++ b/examples/chart_styles.py
@@ -5,7 +5,7 @@
 # the styles available in Excel 2013.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/chartsheet.py b/examples/chartsheet.py
index b5ee6cd..722c388 100644
--- a/examples/chartsheet.py
+++ b/examples/chartsheet.py
@@ -4,7 +4,7 @@
 # and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/check_close.py b/examples/check_close.py
index 9863849..7c66d2e 100644
--- a/examples/check_close.py
+++ b/examples/check_close.py
@@ -3,7 +3,7 @@
 # A simple program demonstrating a check for exceptions when closing the file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/comments1.py b/examples/comments1.py
index ec2545f..a5d427d 100644
--- a/examples/comments1.py
+++ b/examples/comments1.py
@@ -6,7 +6,7 @@
 # For more advanced comment options see comments2.py.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/comments2.py b/examples/comments2.py
index b7fb54d..2fa4e58 100644
--- a/examples/comments2.py
+++ b/examples/comments2.py
@@ -6,7 +6,7 @@
 # Each of the worksheets demonstrates different features of cell comments.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/conditional_format.py b/examples/conditional_format.py
index 868eec6..2a86e9e 100644
--- a/examples/conditional_format.py
+++ b/examples/conditional_format.py
@@ -6,7 +6,7 @@
 # range of cells based on certain criteria.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/context_manager.py b/examples/context_manager.py
index bee77fd..03fa9dd 100644
--- a/examples/context_manager.py
+++ b/examples/context_manager.py
@@ -4,7 +4,7 @@
 # manager. This doesn't require an explicit close().
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/data_validate.py b/examples/data_validate.py
index 7488bd2..df33a19 100644
--- a/examples/data_validate.py
+++ b/examples/data_validate.py
@@ -9,7 +9,7 @@
 # a drop down list.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from datetime import date, time
 import xlsxwriter
diff --git a/examples/datetimes.py b/examples/datetimes.py
index 84400c7..280b605 100644
--- a/examples/datetimes.py
+++ b/examples/datetimes.py
@@ -4,7 +4,7 @@
 # using the XlsxWriter Python module.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from datetime import datetime
 import xlsxwriter
diff --git a/examples/defined_name.py b/examples/defined_name.py
index 1430589..8a007fb 100644
--- a/examples/defined_name.py
+++ b/examples/defined_name.py
@@ -6,7 +6,7 @@
 # a single cell or a range of cells in a workbook.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/demo.py b/examples/demo.py
index 91c4834..c23eb5f 100644
--- a/examples/demo.py
+++ b/examples/demo.py
@@ -3,7 +3,7 @@
 # A simple example of some of the features of the XlsxWriter Python module.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/diagonal_border.py b/examples/diagonal_border.py
index 011fee1..e0ea6f8 100644
--- a/examples/diagonal_border.py
+++ b/examples/diagonal_border.py
@@ -4,7 +4,7 @@
 # borders with XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/django_simple.py b/examples/django_simple.py
index 3ebdd58..9225795 100644
--- a/examples/django_simple.py
+++ b/examples/django_simple.py
@@ -4,7 +4,7 @@
 # module.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import io
 from django.http import HttpResponse
diff --git a/examples/doc_properties.py b/examples/doc_properties.py
index 809bd33..46f4d7c 100644
--- a/examples/doc_properties.py
+++ b/examples/doc_properties.py
@@ -3,7 +3,7 @@
 # An example of adding document properties to a XlsxWriter file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/dynamic_arrays.py b/examples/dynamic_arrays.py
index b3f4729..4ebb441 100644
--- a/examples/dynamic_arrays.py
+++ b/examples/dynamic_arrays.py
@@ -6,7 +6,7 @@
 # functions.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/headers_footers.py b/examples/headers_footers.py
index 2b1eb05..b012920 100644
--- a/examples/headers_footers.py
+++ b/examples/headers_footers.py
@@ -34,7 +34,7 @@
 # See the main XlsxWriter documentation for more information.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/hello_world.py b/examples/hello_world.py
index 11e860d..e3c25d7 100644
--- a/examples/hello_world.py
+++ b/examples/hello_world.py
@@ -3,7 +3,7 @@
 # A hello world spreadsheet using the XlsxWriter Python module.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/hide_row_col.py b/examples/hide_row_col.py
index 8d6f5f1..0c29f29 100644
--- a/examples/hide_row_col.py
+++ b/examples/hide_row_col.py
@@ -5,7 +5,7 @@
 # Excel uses an optimizations to hide all rows that don't have data.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/hide_sheet.py b/examples/hide_sheet.py
index 239bf84..7c4375f 100644
--- a/examples/hide_sheet.py
+++ b/examples/hide_sheet.py
@@ -3,7 +3,7 @@
 # Example of how to hide a worksheet with XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/http_server.py b/examples/http_server.py
index fc333c8..fcdd078 100644
--- a/examples/http_server.py
+++ b/examples/http_server.py
@@ -5,7 +5,7 @@
 # with the Google App Engine.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import http.server
diff --git a/examples/hyperlink.py b/examples/hyperlink.py
index 7436e2f..b333e4c 100644
--- a/examples/hyperlink.py
+++ b/examples/hyperlink.py
@@ -3,7 +3,7 @@
 # Example of how to use the XlsxWriter module to write hyperlinks
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/ignore_errors.py b/examples/ignore_errors.py
index 7ecf04c..2a470a1 100644
--- a/examples/ignore_errors.py
+++ b/examples/ignore_errors.py
@@ -4,7 +4,7 @@
 # XlsxWriter Python module.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/images.py b/examples/images.py
index 34d7a63..ed8ffd2 100644
--- a/examples/images.py
+++ b/examples/images.py
@@ -4,7 +4,7 @@
 # Python module.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/images_bytesio.py b/examples/images_bytesio.py
index 001d41f..b2c9918 100644
--- a/examples/images_bytesio.py
+++ b/examples/images_bytesio.py
@@ -4,7 +4,7 @@
 # worksheet using the XlsxWriter module.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from io import BytesIO
diff --git a/examples/inheritance1.py b/examples/inheritance1.py
index 1f64a05..70ebab5 100644
--- a/examples/inheritance1.py
+++ b/examples/inheritance1.py
@@ -4,7 +4,7 @@
 # override the default worksheet.write() method to show how that is done.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from xlsxwriter.workbook import Workbook
 from xlsxwriter.worksheet import Worksheet
diff --git a/examples/inheritance2.py b/examples/inheritance2.py
index 7186446..4a2498f 100644
--- a/examples/inheritance2.py
+++ b/examples/inheritance2.py
@@ -12,7 +12,7 @@
 # concept or a framework to try out solutions.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from xlsxwriter.workbook import Workbook
 from xlsxwriter.worksheet import Worksheet
diff --git a/examples/lambda.py b/examples/lambda.py
index e0cc40d..99d7a95 100644
--- a/examples/lambda.py
+++ b/examples/lambda.py
@@ -5,7 +5,7 @@
 # subscribed to the Microsoft Office Beta Channel program.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from xlsxwriter.workbook import Workbook
 
diff --git a/examples/macros.py b/examples/macros.py
index 7c090b0..38724d0 100644
--- a/examples/macros.py
+++ b/examples/macros.py
@@ -9,7 +9,7 @@
 # An embedded macro is connected to a form button on the worksheet.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/merge1.py b/examples/merge1.py
index bf0d23a..c06d336 100644
--- a/examples/merge1.py
+++ b/examples/merge1.py
@@ -3,7 +3,7 @@
 # A simple example of merging cells with the XlsxWriter Python module.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/merge_rich_string.py b/examples/merge_rich_string.py
index 21baf0c..9bbd0ad 100644
--- a/examples/merge_rich_string.py
+++ b/examples/merge_rich_string.py
@@ -4,7 +4,7 @@
 # XlsxWriter Python module.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/outline.py b/examples/outline.py
index d87f229..82aa080 100644
--- a/examples/outline.py
+++ b/examples/outline.py
@@ -10,7 +10,7 @@
 # summaries.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/outline_collapsed.py b/examples/outline_collapsed.py
index f1d17e3..a115c54 100644
--- a/examples/outline_collapsed.py
+++ b/examples/outline_collapsed.py
@@ -7,7 +7,7 @@
 # outlines.py example program for more general examples.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/pandas_autofilter.py b/examples/pandas_autofilter.py
index 20b5106..be925eb 100644
--- a/examples/pandas_autofilter.py
+++ b/examples/pandas_autofilter.py
@@ -4,7 +4,7 @@
 # autofilter and filtered data. See also autofilter.py.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import pandas as pd
diff --git a/examples/pandas_chart.py b/examples/pandas_chart.py
index b54fff8..77eb4ca 100644
--- a/examples/pandas_chart.py
+++ b/examples/pandas_chart.py
@@ -4,7 +4,7 @@
 # using Pandas and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import pandas as pd
@@ -26,11 +26,14 @@ worksheet = writer.sheets['Sheet1']
 # Create a chart object.
 chart = workbook.add_chart({'type': 'column'})
 
+# Get the dimensions of the dataframe.
+(max_row, max_col) = df.shape
+
 # Configure the series of the chart from the dataframe data.
-chart.add_series({'values': '=Sheet1!$B$2:$B$8'})
+chart.add_series({'values': ['Sheet1', 1, 1, max_row, 1]})
 
 # Insert the chart into the worksheet.
-worksheet.insert_chart('D2', chart)
+worksheet.insert_chart(1, 3, chart)
 
 # Close the Pandas Excel writer and output the Excel file.
 writer.save()
diff --git a/examples/pandas_chart_columns.py b/examples/pandas_chart_columns.py
index 641658c..72f6b92 100644
--- a/examples/pandas_chart_columns.py
+++ b/examples/pandas_chart_columns.py
@@ -4,7 +4,7 @@
 # column chart using Pandas and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import pandas as pd
@@ -51,7 +51,7 @@ chart.set_x_axis({'name': 'Total Produce'})
 chart.set_y_axis({'name': 'Farms', 'major_gridlines': {'visible': False}})
 
 # Insert the chart into the worksheet.
-worksheet.insert_chart('H2', chart)
+worksheet.insert_chart(1, 5, chart)
 
 # Close the Pandas Excel writer and output the Excel file.
 writer.save()
diff --git a/examples/pandas_chart_line.py b/examples/pandas_chart_line.py
index 37506dc..e5570b5 100644
--- a/examples/pandas_chart_line.py
+++ b/examples/pandas_chart_line.py
@@ -4,16 +4,15 @@
 # chart using Pandas and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import pandas as pd
 import random
 
 # Create some sample data to plot.
-max_row     = 21
 categories  = ['Node 1', 'Node 2', 'Node 3', 'Node 4']
-index_1     = range(0, max_row, 1)
+index_1     = range(0, 21, 1)
 multi_iter1 = {'index': index_1}
 
 for category in categories:
@@ -33,6 +32,9 @@ df.to_excel(writer, sheet_name=sheet_name)
 workbook  = writer.book
 worksheet = writer.sheets[sheet_name]
 
+# Get the dimensions of the dataframe.
+(max_row, max_col) = df.shape
+
 # Create a chart object.
 chart = workbook.add_chart({'type': 'line'})
 
@@ -50,7 +52,7 @@ chart.set_x_axis({'name': 'Index'})
 chart.set_y_axis({'name': 'Value', 'major_gridlines': {'visible': False}})
 
 # Insert the chart into the worksheet.
-worksheet.insert_chart('G2', chart)
+worksheet.insert_chart(1, 6, chart)
 
 # Close the Pandas Excel writer and output the Excel file.
 writer.save()
diff --git a/examples/pandas_column_formats.py b/examples/pandas_column_formats.py
index 39e6e67..4b8c360 100644
--- a/examples/pandas_column_formats.py
+++ b/examples/pandas_column_formats.py
@@ -4,7 +4,7 @@
 # with column formats using Pandas and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import pandas as pd
@@ -32,10 +32,10 @@ format2 = workbook.add_format({'num_format': '0%'})
 # as the index or headers or any cells that contain dates or datetimes.
 
 # Set the column width and format.
-worksheet.set_column('B:B', 18, format1)
+worksheet.set_column(1, 1, 18, format1)
 
 # Set the format but not the column width.
-worksheet.set_column('C:C', None, format2)
+worksheet.set_column(2, 2, None, format2)
 
 # Close the Pandas Excel writer and output the Excel file.
 writer.save()
diff --git a/examples/pandas_conditional_format.py b/examples/pandas_conditional_format.py
index 4a59642..49128ad 100644
--- a/examples/pandas_conditional_format.py
+++ b/examples/pandas_conditional_format.py
@@ -4,7 +4,7 @@
 # conditional formatting using Pandas and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import pandas as pd
@@ -23,8 +23,12 @@ df.to_excel(writer, sheet_name='Sheet1')
 workbook  = writer.book
 worksheet = writer.sheets['Sheet1']
 
-# Apply a conditional format to the cell range.
-worksheet.conditional_format('B2:B8', {'type': '3_color_scale'})
+# Get the dimensions of the dataframe.
+(max_row, max_col) = df.shape
+
+# Apply a conditional format to the required cell range.
+worksheet.conditional_format(1, max_col, max_row, max_col,
+                             {'type': '3_color_scale'})
 
 # Close the Pandas Excel writer and output the Excel file.
 writer.save()
diff --git a/examples/pandas_datetime.py b/examples/pandas_datetime.py
index 3799c0c..a05648d 100644
--- a/examples/pandas_datetime.py
+++ b/examples/pandas_datetime.py
@@ -4,7 +4,7 @@
 # with a default datetime and date format using Pandas and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import pandas as pd
@@ -33,12 +33,16 @@ writer = pd.ExcelWriter("pandas_datetime.xlsx",
 # Convert the dataframe to an XlsxWriter Excel object.
 df.to_excel(writer, sheet_name='Sheet1')
 
-# Get the xlsxwriter workbook and worksheet objects in order to set the column
+# Get the xlsxwriter workbook and worksheet objects. in order to set the column
 # widths, to make the dates clearer.
 workbook  = writer.book
 worksheet = writer.sheets['Sheet1']
 
-worksheet.set_column('B:C', 20)
+# Get the dimensions of the dataframe.
+(max_row, max_col) = df.shape
+
+# Set the column widths, to make the dates clearer.
+worksheet.set_column(1, max_col, 20)
 
 # Close the Pandas Excel writer and output the Excel file.
 writer.save()
diff --git a/examples/pandas_header_format.py b/examples/pandas_header_format.py
index c42ebf0..17a6c7b 100644
--- a/examples/pandas_header_format.py
+++ b/examples/pandas_header_format.py
@@ -4,7 +4,7 @@
 # with a user defined header format.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import pandas as pd
diff --git a/examples/pandas_multiple.py b/examples/pandas_multiple.py
index d11f387..50e7f7b 100644
--- a/examples/pandas_multiple.py
+++ b/examples/pandas_multiple.py
@@ -4,7 +4,7 @@
 # XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import pandas as pd
diff --git a/examples/pandas_percentage.py b/examples/pandas_percentage.py
new file mode 100644
index 0000000..b0b1bad
--- /dev/null
+++ b/examples/pandas_percentage.py
@@ -0,0 +1,39 @@
+##############################################################################
+#
+# An example of converting some string percentage data in a Pandas dataframe
+# to percentage numbers in an xlsx file with using XlsxWriter.
+#
+# SPDX-License-Identifier: BSD-2-Clause
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
+#
+
+import pandas as pd
+
+
+# Create a Pandas dataframe from some data.
+df = pd.DataFrame({'Names': ['Anna', 'Arek', 'Arun'],
+                   'Grade': ['100%', '70%',  '85%']})
+
+# Convert the percentage strings to percentage numbers.
+df['Grade'] = df['Grade'].str.replace('%', '')
+df['Grade'] = df['Grade'].astype(float)
+df['Grade'] = df['Grade'].div(100)
+
+# Create a Pandas Excel writer using XlsxWriter as the engine.
+writer = pd.ExcelWriter('pandas_percent.xlsx', engine='xlsxwriter')
+
+# Convert the dataframe to an XlsxWriter Excel object.
+df.to_excel(writer, sheet_name='Sheet1')
+
+# Get the xlsxwriter workbook and worksheet objects.
+workbook  = writer.book
+worksheet = writer.sheets['Sheet1']
+
+# Add a percent number format.
+percent_format = workbook.add_format({'num_format': '0%'})
+
+# Apply the number format to Grade column.
+worksheet.set_column(2, 2, None, percent_format)
+
+# Close the Pandas Excel writer and output the Excel file.
+writer.save()
diff --git a/examples/pandas_positioning.py b/examples/pandas_positioning.py
index bad42b0..bd9efa9 100644
--- a/examples/pandas_positioning.py
+++ b/examples/pandas_positioning.py
@@ -4,7 +4,7 @@
 # XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import pandas as pd
diff --git a/examples/pandas_simple.py b/examples/pandas_simple.py
index d54bc9c..f2d6e81 100644
--- a/examples/pandas_simple.py
+++ b/examples/pandas_simple.py
@@ -4,7 +4,7 @@
 # Pandas and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import pandas as pd
diff --git a/examples/pandas_table.py b/examples/pandas_table.py
index 9b65371..9bc283d 100644
--- a/examples/pandas_table.py
+++ b/examples/pandas_table.py
@@ -7,7 +7,7 @@
 # structure that can be referenced in a formula or formatted collectively.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import pandas as pd
diff --git a/examples/panes.py b/examples/panes.py
index 376a83e..d18481e 100644
--- a/examples/panes.py
+++ b/examples/panes.py
@@ -4,7 +4,7 @@
 # worksheet panes.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/rich_strings.py b/examples/rich_strings.py
index c7ab3d2..daa30a8 100644
--- a/examples/rich_strings.py
+++ b/examples/rich_strings.py
@@ -4,7 +4,7 @@
 # i.e., strings with multiple formats.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/right_to_left.py b/examples/right_to_left.py
index 701ddd3..b74f979 100644
--- a/examples/right_to_left.py
+++ b/examples/right_to_left.py
@@ -5,7 +5,7 @@
 # required by some middle eastern versions of Excel.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/sparklines1.py b/examples/sparklines1.py
index c096ca4..34dad7a 100644
--- a/examples/sparklines1.py
+++ b/examples/sparklines1.py
@@ -8,7 +8,7 @@
 # See sparklines2.py for examples of more complex sparkline formatting.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/sparklines2.py b/examples/sparklines2.py
index fe814a2..62555e5 100644
--- a/examples/sparklines2.py
+++ b/examples/sparklines2.py
@@ -7,7 +7,7 @@
 # options that can be applied to sparklines.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/tab_colors.py b/examples/tab_colors.py
index f375d16..9353e87 100644
--- a/examples/tab_colors.py
+++ b/examples/tab_colors.py
@@ -4,7 +4,7 @@
 # and the XlsxWriter module.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/tables.py b/examples/tables.py
index f67f8e5..38ebe66 100644
--- a/examples/tables.py
+++ b/examples/tables.py
@@ -6,7 +6,7 @@
 # structure that can be referenced in a formula or formatted collectively.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/text_indent.py b/examples/text_indent.py
index b798138..a573830 100644
--- a/examples/text_indent.py
+++ b/examples/text_indent.py
@@ -5,7 +5,7 @@
 # This program demonstrates the indentation cell format.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/textbox.py b/examples/textbox.py
index 004a558..94bd5b6 100644
--- a/examples/textbox.py
+++ b/examples/textbox.py
@@ -4,7 +4,7 @@
 # Python and XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/tutorial1.py b/examples/tutorial1.py
index e098e25..c70a54a 100644
--- a/examples/tutorial1.py
+++ b/examples/tutorial1.py
@@ -7,7 +7,7 @@
 # documentation.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/tutorial2.py b/examples/tutorial2.py
index 37c560a..c24b514 100644
--- a/examples/tutorial2.py
+++ b/examples/tutorial2.py
@@ -7,7 +7,7 @@
 # documentation.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/tutorial3.py b/examples/tutorial3.py
index 6b8a027..fc8699c 100644
--- a/examples/tutorial3.py
+++ b/examples/tutorial3.py
@@ -7,7 +7,7 @@
 # documentation.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from datetime import datetime
 import xlsxwriter
diff --git a/examples/unicode.py b/examples/unicode.py
index 8725b52..973571f 100644
--- a/examples/unicode.py
+++ b/examples/unicode.py
@@ -3,7 +3,7 @@
 # A simple Unicode spreadsheet in Python 3 using the XlsxWriter Python module.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 # To write Unicode text in UTF-8 to a xlsxwriter file in Python 3 you just
diff --git a/examples/unicode_polish_utf8.py b/examples/unicode_polish_utf8.py
index 7ec96cf..67b2ddf 100644
--- a/examples/unicode_polish_utf8.py
+++ b/examples/unicode_polish_utf8.py
@@ -7,7 +7,7 @@
 # with UTF8 encoded text.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/unicode_shift_jis.py b/examples/unicode_shift_jis.py
index 9b566bd..7fcf220 100644
--- a/examples/unicode_shift_jis.py
+++ b/examples/unicode_shift_jis.py
@@ -7,7 +7,7 @@
 # with Shift-JIS encoded text.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/user_types1.py b/examples/user_types1.py
index 0cae993..8fae1d1 100644
--- a/examples/user_types1.py
+++ b/examples/user_types1.py
@@ -4,7 +4,7 @@
 # method.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 import uuid
diff --git a/examples/user_types2.py b/examples/user_types2.py
index c900252..1f4c3cb 100644
--- a/examples/user_types2.py
+++ b/examples/user_types2.py
@@ -4,7 +4,7 @@
 # method.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 import math
diff --git a/examples/user_types3.py b/examples/user_types3.py
index 369762d..3002125 100644
--- a/examples/user_types3.py
+++ b/examples/user_types3.py
@@ -4,7 +4,7 @@
 # method.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/examples/vba_extract.py b/examples/vba_extract.py
index d4e5688..9e79076 100644
--- a/examples/vba_extract.py
+++ b/examples/vba_extract.py
@@ -6,7 +6,7 @@
 # Excel 2007+ xlsm file for insertion into an XlsxWriter file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import sys
 from zipfile import ZipFile
diff --git a/examples/watermark.png b/examples/watermark.png
new file mode 100644
index 0000000..25495c0
Binary files /dev/null and b/examples/watermark.png differ
diff --git a/examples/watermark.py b/examples/watermark.py
new file mode 100644
index 0000000..523f866
--- /dev/null
+++ b/examples/watermark.py
@@ -0,0 +1,20 @@
+##############################################################################
+#
+# An example of adding a worksheet watermark image using the XlsxWriter Python
+# module. This is based on the method of putting an image in the worksheet
+# header as suggested in the Microsoft documentation:
+# https://support.microsoft.com/en-us/office/add-a-watermark-in-excel-a372182a-d733-484e-825c-18ddf3edf009
+#
+# SPDX-License-Identifier: BSD-2-Clause
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
+#
+import xlsxwriter
+
+workbook = xlsxwriter.Workbook('watermark.xlsx')
+worksheet = workbook.add_worksheet()
+
+# Set a worksheet header with the watermark image.
+worksheet.set_header('&C&[Picture]',
+                     {'image_center': 'watermark.png'})
+
+workbook.close()
diff --git a/examples/worksheet_protection.py b/examples/worksheet_protection.py
index d81e9c0..2ed4190 100644
--- a/examples/worksheet_protection.py
+++ b/examples/worksheet_protection.py
@@ -4,7 +4,7 @@
 # using Python and the XlsxWriter module.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import xlsxwriter
 
diff --git a/setup.py b/setup.py
index c364a18..d7dab36 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@ except ImportError:
     from distutils.core import setup, Command
 
 if sys.version_info < (3, 4, 0):
-    warn("The minimum Python version supported by XlsxWriter is 3.4.1")
+    warn("The minimum Python version supported by XlsxWriter is 3.4.2")
     exit()
 
 
@@ -28,7 +28,7 @@ class PyTest(Command):
 
 setup(
     name='XlsxWriter',
-    version='3.0.2',
+    version='3.0.3',
     author='John McNamara',
     author_email='jmcnamara@cpan.org',
     url='https://github.com/jmcnamara/XlsxWriter',
@@ -49,6 +49,7 @@ setup(
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
     ],
     python_requires='>=3.4',
 )
diff --git a/xlsxwriter/__init__.py b/xlsxwriter/__init__.py
index 2d986ca..71e07dd 100644
--- a/xlsxwriter/__init__.py
+++ b/xlsxwriter/__init__.py
@@ -1,7 +1,7 @@
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
-__version__ = '3.0.2'
+__version__ = '3.0.3'
 __VERSION__ = __version__
 from .workbook import Workbook
diff --git a/xlsxwriter/app.py b/xlsxwriter/app.py
index 2dc4447..96ef5dc 100644
--- a/xlsxwriter/app.py
+++ b/xlsxwriter/app.py
@@ -3,7 +3,7 @@
 # App - A class for writing the Excel XLSX App file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 # Package imports.
diff --git a/xlsxwriter/chart.py b/xlsxwriter/chart.py
index 07bcc68..2174279 100644
--- a/xlsxwriter/chart.py
+++ b/xlsxwriter/chart.py
@@ -3,7 +3,7 @@
 # Chart - A class for writing the Excel XLSX Worksheet file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import re
 import copy
@@ -872,6 +872,11 @@ class Chart(xmlwriter.XMLwriter):
             if token is None:
                 continue
 
+            # Check for strings like '1.1_1' which would evaluate to float.
+            if type(token) == str and '_' in token:
+                # Assume entire data series is string data.
+                return 'str'
+
             try:
                 float(token)
             except ValueError:
diff --git a/xlsxwriter/chart_area.py b/xlsxwriter/chart_area.py
index 102309c..9465720 100644
--- a/xlsxwriter/chart_area.py
+++ b/xlsxwriter/chart_area.py
@@ -3,7 +3,7 @@
 # ChartArea - A class for writing the Excel XLSX Area charts.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from . import chart
diff --git a/xlsxwriter/chart_bar.py b/xlsxwriter/chart_bar.py
index 2679e17..d97d992 100644
--- a/xlsxwriter/chart_bar.py
+++ b/xlsxwriter/chart_bar.py
@@ -3,7 +3,7 @@
 # ChartBar - A class for writing the Excel XLSX Bar charts.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from . import chart
diff --git a/xlsxwriter/chart_column.py b/xlsxwriter/chart_column.py
index ccfaf10..8846a86 100644
--- a/xlsxwriter/chart_column.py
+++ b/xlsxwriter/chart_column.py
@@ -3,7 +3,7 @@
 # ChartColumn - A class for writing the Excel XLSX Column charts.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from . import chart
diff --git a/xlsxwriter/chart_doughnut.py b/xlsxwriter/chart_doughnut.py
index 74bba6d..853ed04 100644
--- a/xlsxwriter/chart_doughnut.py
+++ b/xlsxwriter/chart_doughnut.py
@@ -3,7 +3,7 @@
 # ChartDoughnut - A class for writing the Excel XLSX Doughnut charts.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from warnings import warn
diff --git a/xlsxwriter/chart_line.py b/xlsxwriter/chart_line.py
index 78ae8f8..04b4df4 100644
--- a/xlsxwriter/chart_line.py
+++ b/xlsxwriter/chart_line.py
@@ -3,7 +3,7 @@
 # ChartLine - A class for writing the Excel XLSX Line charts.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from . import chart
diff --git a/xlsxwriter/chart_pie.py b/xlsxwriter/chart_pie.py
index 079d2af..1dadae7 100644
--- a/xlsxwriter/chart_pie.py
+++ b/xlsxwriter/chart_pie.py
@@ -3,7 +3,7 @@
 # ChartPie - A class for writing the Excel XLSX Pie charts.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from warnings import warn
diff --git a/xlsxwriter/chart_radar.py b/xlsxwriter/chart_radar.py
index 265a400..3e6dd6f 100644
--- a/xlsxwriter/chart_radar.py
+++ b/xlsxwriter/chart_radar.py
@@ -3,7 +3,7 @@
 # ChartRadar - A class for writing the Excel XLSX Radar charts.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from . import chart
diff --git a/xlsxwriter/chart_scatter.py b/xlsxwriter/chart_scatter.py
index a562218..941a886 100644
--- a/xlsxwriter/chart_scatter.py
+++ b/xlsxwriter/chart_scatter.py
@@ -3,7 +3,7 @@
 # ChartScatter - A class for writing the Excel XLSX Scatter charts.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from . import chart
diff --git a/xlsxwriter/chart_stock.py b/xlsxwriter/chart_stock.py
index 0215b52..ffde5cf 100644
--- a/xlsxwriter/chart_stock.py
+++ b/xlsxwriter/chart_stock.py
@@ -3,7 +3,7 @@
 # ChartStock - A class for writing the Excel XLSX Stock charts.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from . import chart
diff --git a/xlsxwriter/chartsheet.py b/xlsxwriter/chartsheet.py
index cbbb31d..8f51944 100644
--- a/xlsxwriter/chartsheet.py
+++ b/xlsxwriter/chartsheet.py
@@ -3,7 +3,7 @@
 # Chartsheet - A class for writing the Excel XLSX Worksheet file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from . import worksheet
diff --git a/xlsxwriter/comments.py b/xlsxwriter/comments.py
index 152fcc4..8452abd 100644
--- a/xlsxwriter/comments.py
+++ b/xlsxwriter/comments.py
@@ -3,7 +3,7 @@
 # Comments - A class for writing the Excel XLSX Worksheet file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from . import xmlwriter
diff --git a/xlsxwriter/contenttypes.py b/xlsxwriter/contenttypes.py
index e4db7ab..3380bad 100644
--- a/xlsxwriter/contenttypes.py
+++ b/xlsxwriter/contenttypes.py
@@ -3,7 +3,7 @@
 # ContentTypes - A class for writing the Excel XLSX ContentTypes file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import copy
diff --git a/xlsxwriter/core.py b/xlsxwriter/core.py
index caeb929..da1b5e5 100644
--- a/xlsxwriter/core.py
+++ b/xlsxwriter/core.py
@@ -3,7 +3,7 @@
 # Core - A class for writing the Excel XLSX Worksheet file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 # Standard packages.
diff --git a/xlsxwriter/custom.py b/xlsxwriter/custom.py
index db212a8..83847c8 100644
--- a/xlsxwriter/custom.py
+++ b/xlsxwriter/custom.py
@@ -3,7 +3,7 @@
 # Custom - A class for writing the Excel XLSX Custom Property file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 # Package imports.
diff --git a/xlsxwriter/drawing.py b/xlsxwriter/drawing.py
index 4268b68..77b465c 100644
--- a/xlsxwriter/drawing.py
+++ b/xlsxwriter/drawing.py
@@ -3,7 +3,7 @@
 # Drawing - A class for writing the Excel XLSX Drawing file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from . import xmlwriter
@@ -201,7 +201,7 @@ class Drawing(xmlwriter.XMLwriter):
         self._xml_start_tag('xdr:absoluteAnchor')
         # Write the <xdr:absoluteAnchor> element.
 
-        # Different co-ordinates for horizontal (= 0) and vertical (= 1).
+        # Different coordinates for horizontal (= 0) and vertical (= 1).
         if self.orientation == 0:
             # Write the xdr:pos element.
             self._write_pos(0, 0)
diff --git a/xlsxwriter/exceptions.py b/xlsxwriter/exceptions.py
index 9bec9a5..1db127d 100644
--- a/xlsxwriter/exceptions.py
+++ b/xlsxwriter/exceptions.py
@@ -3,7 +3,7 @@
 # Exceptions - A class for XlsxWriter exceptions.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 
diff --git a/xlsxwriter/format.py b/xlsxwriter/format.py
index d3afa44..98777a4 100644
--- a/xlsxwriter/format.py
+++ b/xlsxwriter/format.py
@@ -3,7 +3,7 @@
 # Format - A class for writing the Excel XLSX Worksheet file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 # Package imports.
diff --git a/xlsxwriter/metadata.py b/xlsxwriter/metadata.py
index 04c7be8..31123bd 100644
--- a/xlsxwriter/metadata.py
+++ b/xlsxwriter/metadata.py
@@ -3,7 +3,7 @@
 # Metadata - A class for writing the Excel XLSX Metadata file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from . import xmlwriter
diff --git a/xlsxwriter/packager.py b/xlsxwriter/packager.py
index aac8c02..1d2d7ae 100644
--- a/xlsxwriter/packager.py
+++ b/xlsxwriter/packager.py
@@ -3,7 +3,7 @@
 # Packager - A class for writing the Excel XLSX Worksheet file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 # Standard packages.
diff --git a/xlsxwriter/relationships.py b/xlsxwriter/relationships.py
index cd1cdb3..3208794 100644
--- a/xlsxwriter/relationships.py
+++ b/xlsxwriter/relationships.py
@@ -3,7 +3,7 @@
 # Relationships - A class for writing the Excel XLSX Worksheet file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 # Package imports.
diff --git a/xlsxwriter/shape.py b/xlsxwriter/shape.py
index 9cdd1c7..c7c9e0b 100644
--- a/xlsxwriter/shape.py
+++ b/xlsxwriter/shape.py
@@ -3,7 +3,7 @@
 # Shape - A class for to represent Excel XLSX shape objects.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import copy
 from warnings import warn
diff --git a/xlsxwriter/sharedstrings.py b/xlsxwriter/sharedstrings.py
index c2f4825..2782abb 100644
--- a/xlsxwriter/sharedstrings.py
+++ b/xlsxwriter/sharedstrings.py
@@ -3,7 +3,7 @@
 # SharedStrings - A class for writing the Excel XLSX sharedStrings file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 # Standard packages.
diff --git a/xlsxwriter/styles.py b/xlsxwriter/styles.py
index aecb082..46d806f 100644
--- a/xlsxwriter/styles.py
+++ b/xlsxwriter/styles.py
@@ -3,7 +3,7 @@
 # Styles - A class for writing the Excel XLSX Worksheet file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 # Package imports.
diff --git a/xlsxwriter/table.py b/xlsxwriter/table.py
index c88f544..82c8f29 100644
--- a/xlsxwriter/table.py
+++ b/xlsxwriter/table.py
@@ -3,7 +3,7 @@
 # Table - A class for writing the Excel XLSX Worksheet file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from . import xmlwriter
diff --git a/xlsxwriter/test/app/test_app01.py b/xlsxwriter/test/app/test_app01.py
index 795b373..a16cc24 100644
--- a/xlsxwriter/test/app/test_app01.py
+++ b/xlsxwriter/test/app/test_app01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/app/test_app02.py b/xlsxwriter/test/app/test_app02.py
index bf89f91..1ddeffb 100644
--- a/xlsxwriter/test/app/test_app02.py
+++ b/xlsxwriter/test/app/test_app02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/app/test_app03.py b/xlsxwriter/test/app/test_app03.py
index a839e34..6903594 100644
--- a/xlsxwriter/test/app/test_app03.py
+++ b/xlsxwriter/test/app/test_app03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/app/test_initialisation.py b/xlsxwriter/test/app/test_initialisation.py
index 943a485..f96911f 100644
--- a/xlsxwriter/test/app/test_initialisation.py
+++ b/xlsxwriter/test/app/test_initialisation.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/chart/test_initialisation.py b/xlsxwriter/test/chart/test_initialisation.py
index f7ba18b..99f4ff5 100644
--- a/xlsxwriter/test/chart/test_initialisation.py
+++ b/xlsxwriter/test/chart/test_initialisation.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/chartsheet/test_chartsheet01.py b/xlsxwriter/test/chartsheet/test_chartsheet01.py
index a19f1e1..071375e 100644
--- a/xlsxwriter/test/chartsheet/test_chartsheet01.py
+++ b/xlsxwriter/test/chartsheet/test_chartsheet01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/chartsheet/test_initialisation.py b/xlsxwriter/test/chartsheet/test_initialisation.py
index b0b7b2d..d965adc 100644
--- a/xlsxwriter/test/chartsheet/test_initialisation.py
+++ b/xlsxwriter/test/chartsheet/test_initialisation.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/chartsheet/test_write_sheet_protection.py b/xlsxwriter/test/chartsheet/test_write_sheet_protection.py
index 0fdc3de..2f0dd04 100644
--- a/xlsxwriter/test/chartsheet/test_write_sheet_protection.py
+++ b/xlsxwriter/test/chartsheet/test_write_sheet_protection.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/comments/test_comments01.py b/xlsxwriter/test/comments/test_comments01.py
index c08becc..e647936 100644
--- a/xlsxwriter/test/comments/test_comments01.py
+++ b/xlsxwriter/test/comments/test_comments01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/comments/test_initialisation.py b/xlsxwriter/test/comments/test_initialisation.py
index fb65450..24fab33 100644
--- a/xlsxwriter/test/comments/test_initialisation.py
+++ b/xlsxwriter/test/comments/test_initialisation.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/comments/test_write_text_t.py b/xlsxwriter/test/comments/test_write_text_t.py
index 18cb503..603093b 100644
--- a/xlsxwriter/test/comments/test_write_text_t.py
+++ b/xlsxwriter/test/comments/test_write_text_t.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/comparison/images/watermark.jpg b/xlsxwriter/test/comparison/images/watermark.jpg
new file mode 100644
index 0000000..25495c0
Binary files /dev/null and b/xlsxwriter/test/comparison/images/watermark.jpg differ
diff --git a/xlsxwriter/test/comparison/test_array_formula01.py b/xlsxwriter/test/comparison/test_array_formula01.py
index 354b45f..891958a 100644
--- a/xlsxwriter/test/comparison/test_array_formula01.py
+++ b/xlsxwriter/test/comparison/test_array_formula01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_array_formula02.py b/xlsxwriter/test/comparison/test_array_formula02.py
index 6140a2c..fafa877 100644
--- a/xlsxwriter/test/comparison/test_array_formula02.py
+++ b/xlsxwriter/test/comparison/test_array_formula02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_array_formula03.py b/xlsxwriter/test/comparison/test_array_formula03.py
index c5a58d9..730ea20 100644
--- a/xlsxwriter/test/comparison/test_array_formula03.py
+++ b/xlsxwriter/test/comparison/test_array_formula03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_array_formula04.py b/xlsxwriter/test/comparison/test_array_formula04.py
index cb53b9b..1235719 100644
--- a/xlsxwriter/test/comparison/test_array_formula04.py
+++ b/xlsxwriter/test/comparison/test_array_formula04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_autofilter00.py b/xlsxwriter/test/comparison/test_autofilter00.py
index b78cf5d..00b8db5 100644
--- a/xlsxwriter/test/comparison/test_autofilter00.py
+++ b/xlsxwriter/test/comparison/test_autofilter00.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_autofilter01.py b/xlsxwriter/test/comparison/test_autofilter01.py
index 040d7c4..df8ded7 100644
--- a/xlsxwriter/test/comparison/test_autofilter01.py
+++ b/xlsxwriter/test/comparison/test_autofilter01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_autofilter02.py b/xlsxwriter/test/comparison/test_autofilter02.py
index df09ee1..e17c53f 100644
--- a/xlsxwriter/test/comparison/test_autofilter02.py
+++ b/xlsxwriter/test/comparison/test_autofilter02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_autofilter03.py b/xlsxwriter/test/comparison/test_autofilter03.py
index 77fa5d1..999b112 100644
--- a/xlsxwriter/test/comparison/test_autofilter03.py
+++ b/xlsxwriter/test/comparison/test_autofilter03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_autofilter04.py b/xlsxwriter/test/comparison/test_autofilter04.py
index fdd21d0..8184ccf 100644
--- a/xlsxwriter/test/comparison/test_autofilter04.py
+++ b/xlsxwriter/test/comparison/test_autofilter04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_autofilter05.py b/xlsxwriter/test/comparison/test_autofilter05.py
index 00c1bb1..fdfa6f9 100644
--- a/xlsxwriter/test/comparison/test_autofilter05.py
+++ b/xlsxwriter/test/comparison/test_autofilter05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_autofilter06.py b/xlsxwriter/test/comparison/test_autofilter06.py
index 4efb51e..4e7f2e2 100644
--- a/xlsxwriter/test/comparison/test_autofilter06.py
+++ b/xlsxwriter/test/comparison/test_autofilter06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_autofilter07.py b/xlsxwriter/test/comparison/test_autofilter07.py
index f1021f3..fcc9ac6 100644
--- a/xlsxwriter/test/comparison/test_autofilter07.py
+++ b/xlsxwriter/test/comparison/test_autofilter07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_autofilter08.py b/xlsxwriter/test/comparison/test_autofilter08.py
index 68b18ad..582957b 100644
--- a/xlsxwriter/test/comparison/test_autofilter08.py
+++ b/xlsxwriter/test/comparison/test_autofilter08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_autofilter09.py b/xlsxwriter/test/comparison/test_autofilter09.py
index ac67943..90f47c0 100644
--- a/xlsxwriter/test/comparison/test_autofilter09.py
+++ b/xlsxwriter/test/comparison/test_autofilter09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_autofilter10.py b/xlsxwriter/test/comparison/test_autofilter10.py
index 4252748..e45bfb6 100644
--- a/xlsxwriter/test/comparison/test_autofilter10.py
+++ b/xlsxwriter/test/comparison/test_autofilter10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_autofilter11.py b/xlsxwriter/test/comparison/test_autofilter11.py
index f002145..9b5c1a6 100644
--- a/xlsxwriter/test/comparison/test_autofilter11.py
+++ b/xlsxwriter/test/comparison/test_autofilter11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_background01.py b/xlsxwriter/test/comparison/test_background01.py
index ee547ab..d3ccaeb 100644
--- a/xlsxwriter/test/comparison/test_background01.py
+++ b/xlsxwriter/test/comparison/test_background01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_background02.py b/xlsxwriter/test/comparison/test_background02.py
index b08252c..c3e460a 100644
--- a/xlsxwriter/test/comparison/test_background02.py
+++ b/xlsxwriter/test/comparison/test_background02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_background03.py b/xlsxwriter/test/comparison/test_background03.py
index 135c652..61801a5 100644
--- a/xlsxwriter/test/comparison/test_background03.py
+++ b/xlsxwriter/test/comparison/test_background03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_background04.py b/xlsxwriter/test/comparison/test_background04.py
index e457531..849adab 100644
--- a/xlsxwriter/test/comparison/test_background04.py
+++ b/xlsxwriter/test/comparison/test_background04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_background05.py b/xlsxwriter/test/comparison/test_background05.py
index e73d39c..0d835b4 100644
--- a/xlsxwriter/test/comparison/test_background05.py
+++ b/xlsxwriter/test/comparison/test_background05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_background06.py b/xlsxwriter/test/comparison/test_background06.py
index bd5d2ab..377f2fb 100644
--- a/xlsxwriter/test/comparison/test_background06.py
+++ b/xlsxwriter/test/comparison/test_background06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_background07.py b/xlsxwriter/test/comparison/test_background07.py
index fca888e..146ebe8 100644
--- a/xlsxwriter/test/comparison/test_background07.py
+++ b/xlsxwriter/test/comparison/test_background07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_button01.py b/xlsxwriter/test/comparison/test_button01.py
index f5ecdaf..5770caf 100644
--- a/xlsxwriter/test/comparison/test_button01.py
+++ b/xlsxwriter/test/comparison/test_button01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_button02.py b/xlsxwriter/test/comparison/test_button02.py
index 5bf44e2..99fc3b4 100644
--- a/xlsxwriter/test/comparison/test_button02.py
+++ b/xlsxwriter/test/comparison/test_button02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_button03.py b/xlsxwriter/test/comparison/test_button03.py
index a33eb99..dac89fb 100644
--- a/xlsxwriter/test/comparison/test_button03.py
+++ b/xlsxwriter/test/comparison/test_button03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_button04.py b/xlsxwriter/test/comparison/test_button04.py
index aaddd63..166dc30 100644
--- a/xlsxwriter/test/comparison/test_button04.py
+++ b/xlsxwriter/test/comparison/test_button04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_button05.py b/xlsxwriter/test/comparison/test_button05.py
index 7566cae..3658e1d 100644
--- a/xlsxwriter/test/comparison/test_button05.py
+++ b/xlsxwriter/test/comparison/test_button05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_button06.py b/xlsxwriter/test/comparison/test_button06.py
index 0645601..c1da73c 100644
--- a/xlsxwriter/test/comparison/test_button06.py
+++ b/xlsxwriter/test/comparison/test_button06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_button07.py b/xlsxwriter/test/comparison/test_button07.py
index cb0f99b..dc80c4f 100644
--- a/xlsxwriter/test/comparison/test_button07.py
+++ b/xlsxwriter/test/comparison/test_button07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_button08.py b/xlsxwriter/test/comparison/test_button08.py
index 7126981..e1f0d3a 100644
--- a/xlsxwriter/test/comparison/test_button08.py
+++ b/xlsxwriter/test/comparison/test_button08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_button09.py b/xlsxwriter/test/comparison/test_button09.py
index 1a53580..f8fa5de 100644
--- a/xlsxwriter/test/comparison/test_button09.py
+++ b/xlsxwriter/test/comparison/test_button09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_button10.py b/xlsxwriter/test/comparison/test_button10.py
index f9cd9e8..fbf0865 100644
--- a/xlsxwriter/test/comparison/test_button10.py
+++ b/xlsxwriter/test/comparison/test_button10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_button11.py b/xlsxwriter/test/comparison/test_button11.py
index a0f3be5..5483e38 100644
--- a/xlsxwriter/test/comparison/test_button11.py
+++ b/xlsxwriter/test/comparison/test_button11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_button12.py b/xlsxwriter/test/comparison/test_button12.py
index 70e1b92..ae13ab2 100644
--- a/xlsxwriter/test/comparison/test_button12.py
+++ b/xlsxwriter/test/comparison/test_button12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_button15.py b/xlsxwriter/test/comparison/test_button15.py
index fbe0ff0..eaaf9be 100644
--- a/xlsxwriter/test/comparison/test_button15.py
+++ b/xlsxwriter/test/comparison/test_button15.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_area01.py b/xlsxwriter/test/comparison/test_chart_area01.py
index a14ced8..28f9a4f 100644
--- a/xlsxwriter/test/comparison/test_chart_area01.py
+++ b/xlsxwriter/test/comparison/test_chart_area01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_area02.py b/xlsxwriter/test/comparison/test_chart_area02.py
index 10eb010..3821618 100644
--- a/xlsxwriter/test/comparison/test_chart_area02.py
+++ b/xlsxwriter/test/comparison/test_chart_area02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_area03.py b/xlsxwriter/test/comparison/test_chart_area03.py
index 1289074..fc454fd 100644
--- a/xlsxwriter/test/comparison/test_chart_area03.py
+++ b/xlsxwriter/test/comparison/test_chart_area03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_area04.py b/xlsxwriter/test/comparison/test_chart_area04.py
index d33e37d..f0889d5 100644
--- a/xlsxwriter/test/comparison/test_chart_area04.py
+++ b/xlsxwriter/test/comparison/test_chart_area04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_area05.py b/xlsxwriter/test/comparison/test_chart_area05.py
index 9904094..9c0acaa 100644
--- a/xlsxwriter/test/comparison/test_chart_area05.py
+++ b/xlsxwriter/test/comparison/test_chart_area05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_area06.py b/xlsxwriter/test/comparison/test_chart_area06.py
index 44e1029..4d45a8c 100644
--- a/xlsxwriter/test/comparison/test_chart_area06.py
+++ b/xlsxwriter/test/comparison/test_chart_area06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis01.py b/xlsxwriter/test/comparison/test_chart_axis01.py
index f578644..6959c0c 100644
--- a/xlsxwriter/test/comparison/test_chart_axis01.py
+++ b/xlsxwriter/test/comparison/test_chart_axis01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis02.py b/xlsxwriter/test/comparison/test_chart_axis02.py
index a80a6c0..e231f7c 100644
--- a/xlsxwriter/test/comparison/test_chart_axis02.py
+++ b/xlsxwriter/test/comparison/test_chart_axis02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis03.py b/xlsxwriter/test/comparison/test_chart_axis03.py
index 2e35cc4..26afb23 100644
--- a/xlsxwriter/test/comparison/test_chart_axis03.py
+++ b/xlsxwriter/test/comparison/test_chart_axis03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis04.py b/xlsxwriter/test/comparison/test_chart_axis04.py
index 3d169ef..bd62b15 100644
--- a/xlsxwriter/test/comparison/test_chart_axis04.py
+++ b/xlsxwriter/test/comparison/test_chart_axis04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis05.py b/xlsxwriter/test/comparison/test_chart_axis05.py
index 83558f0..56b5862 100644
--- a/xlsxwriter/test/comparison/test_chart_axis05.py
+++ b/xlsxwriter/test/comparison/test_chart_axis05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis06.py b/xlsxwriter/test/comparison/test_chart_axis06.py
index 7f88941..6eac831 100644
--- a/xlsxwriter/test/comparison/test_chart_axis06.py
+++ b/xlsxwriter/test/comparison/test_chart_axis06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis07.py b/xlsxwriter/test/comparison/test_chart_axis07.py
index 7337b85..2f33507 100644
--- a/xlsxwriter/test/comparison/test_chart_axis07.py
+++ b/xlsxwriter/test/comparison/test_chart_axis07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis08.py b/xlsxwriter/test/comparison/test_chart_axis08.py
index 67ee262..a593e6d 100644
--- a/xlsxwriter/test/comparison/test_chart_axis08.py
+++ b/xlsxwriter/test/comparison/test_chart_axis08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis09.py b/xlsxwriter/test/comparison/test_chart_axis09.py
index b1906c2..6109f26 100644
--- a/xlsxwriter/test/comparison/test_chart_axis09.py
+++ b/xlsxwriter/test/comparison/test_chart_axis09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis10.py b/xlsxwriter/test/comparison/test_chart_axis10.py
index 42bf16b..533107d 100644
--- a/xlsxwriter/test/comparison/test_chart_axis10.py
+++ b/xlsxwriter/test/comparison/test_chart_axis10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis11.py b/xlsxwriter/test/comparison/test_chart_axis11.py
index 19c6b15..7b56c4c 100644
--- a/xlsxwriter/test/comparison/test_chart_axis11.py
+++ b/xlsxwriter/test/comparison/test_chart_axis11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis12.py b/xlsxwriter/test/comparison/test_chart_axis12.py
index 9b3500b..febb352 100644
--- a/xlsxwriter/test/comparison/test_chart_axis12.py
+++ b/xlsxwriter/test/comparison/test_chart_axis12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis13.py b/xlsxwriter/test/comparison/test_chart_axis13.py
index 5b8cd34..6cc9d1e 100644
--- a/xlsxwriter/test/comparison/test_chart_axis13.py
+++ b/xlsxwriter/test/comparison/test_chart_axis13.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis14.py b/xlsxwriter/test/comparison/test_chart_axis14.py
index 153124c..bfb9aad 100644
--- a/xlsxwriter/test/comparison/test_chart_axis14.py
+++ b/xlsxwriter/test/comparison/test_chart_axis14.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis15.py b/xlsxwriter/test/comparison/test_chart_axis15.py
index 0075233..097018e 100644
--- a/xlsxwriter/test/comparison/test_chart_axis15.py
+++ b/xlsxwriter/test/comparison/test_chart_axis15.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis16.py b/xlsxwriter/test/comparison/test_chart_axis16.py
index 99ea998..f19e1b2 100644
--- a/xlsxwriter/test/comparison/test_chart_axis16.py
+++ b/xlsxwriter/test/comparison/test_chart_axis16.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis17.py b/xlsxwriter/test/comparison/test_chart_axis17.py
index 17c1a58..4519857 100644
--- a/xlsxwriter/test/comparison/test_chart_axis17.py
+++ b/xlsxwriter/test/comparison/test_chart_axis17.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis18.py b/xlsxwriter/test/comparison/test_chart_axis18.py
index cba7ca6..802b69b 100644
--- a/xlsxwriter/test/comparison/test_chart_axis18.py
+++ b/xlsxwriter/test/comparison/test_chart_axis18.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis19.py b/xlsxwriter/test/comparison/test_chart_axis19.py
index b8b5bd1..6695fe6 100644
--- a/xlsxwriter/test/comparison/test_chart_axis19.py
+++ b/xlsxwriter/test/comparison/test_chart_axis19.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis20.py b/xlsxwriter/test/comparison/test_chart_axis20.py
index 87e7b94..e3bf49c 100644
--- a/xlsxwriter/test/comparison/test_chart_axis20.py
+++ b/xlsxwriter/test/comparison/test_chart_axis20.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis21.py b/xlsxwriter/test/comparison/test_chart_axis21.py
index bcfb7e5..18a7520 100644
--- a/xlsxwriter/test/comparison/test_chart_axis21.py
+++ b/xlsxwriter/test/comparison/test_chart_axis21.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis22.py b/xlsxwriter/test/comparison/test_chart_axis22.py
index 28db2f8..ebfba45 100644
--- a/xlsxwriter/test/comparison/test_chart_axis22.py
+++ b/xlsxwriter/test/comparison/test_chart_axis22.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis23.py b/xlsxwriter/test/comparison/test_chart_axis23.py
index c519e0c..6c9c4a0 100644
--- a/xlsxwriter/test/comparison/test_chart_axis23.py
+++ b/xlsxwriter/test/comparison/test_chart_axis23.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis24.py b/xlsxwriter/test/comparison/test_chart_axis24.py
index 91a2f17..a4a50ff 100644
--- a/xlsxwriter/test/comparison/test_chart_axis24.py
+++ b/xlsxwriter/test/comparison/test_chart_axis24.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis25.py b/xlsxwriter/test/comparison/test_chart_axis25.py
index 6e040da..4d59e2d 100644
--- a/xlsxwriter/test/comparison/test_chart_axis25.py
+++ b/xlsxwriter/test/comparison/test_chart_axis25.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from ..excel_comparison_test import ExcelComparisonTest
 from ...workbook import Workbook
diff --git a/xlsxwriter/test/comparison/test_chart_axis26.py b/xlsxwriter/test/comparison/test_chart_axis26.py
index c28efa8..0f19fbd 100644
--- a/xlsxwriter/test/comparison/test_chart_axis26.py
+++ b/xlsxwriter/test/comparison/test_chart_axis26.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis27.py b/xlsxwriter/test/comparison/test_chart_axis27.py
index 932e9b9..0722ffb 100644
--- a/xlsxwriter/test/comparison/test_chart_axis27.py
+++ b/xlsxwriter/test/comparison/test_chart_axis27.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis28.py b/xlsxwriter/test/comparison/test_chart_axis28.py
index 7471630..518eb04 100644
--- a/xlsxwriter/test/comparison/test_chart_axis28.py
+++ b/xlsxwriter/test/comparison/test_chart_axis28.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis29.py b/xlsxwriter/test/comparison/test_chart_axis29.py
index 4f8ee45..9fd67a3 100644
--- a/xlsxwriter/test/comparison/test_chart_axis29.py
+++ b/xlsxwriter/test/comparison/test_chart_axis29.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis30.py b/xlsxwriter/test/comparison/test_chart_axis30.py
index 73f7955..bf937d7 100644
--- a/xlsxwriter/test/comparison/test_chart_axis30.py
+++ b/xlsxwriter/test/comparison/test_chart_axis30.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis31.py b/xlsxwriter/test/comparison/test_chart_axis31.py
index a64fc00..f632dfe 100644
--- a/xlsxwriter/test/comparison/test_chart_axis31.py
+++ b/xlsxwriter/test/comparison/test_chart_axis31.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis32.py b/xlsxwriter/test/comparison/test_chart_axis32.py
index fcc196d..e800ede 100644
--- a/xlsxwriter/test/comparison/test_chart_axis32.py
+++ b/xlsxwriter/test/comparison/test_chart_axis32.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis33.py b/xlsxwriter/test/comparison/test_chart_axis33.py
index 3e4f81e..a4aa0b2 100644
--- a/xlsxwriter/test/comparison/test_chart_axis33.py
+++ b/xlsxwriter/test/comparison/test_chart_axis33.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis34.py b/xlsxwriter/test/comparison/test_chart_axis34.py
index b35a7a3..e3853f6 100644
--- a/xlsxwriter/test/comparison/test_chart_axis34.py
+++ b/xlsxwriter/test/comparison/test_chart_axis34.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis35.py b/xlsxwriter/test/comparison/test_chart_axis35.py
index 9dcbd76..e60f9c8 100644
--- a/xlsxwriter/test/comparison/test_chart_axis35.py
+++ b/xlsxwriter/test/comparison/test_chart_axis35.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis36.py b/xlsxwriter/test/comparison/test_chart_axis36.py
index afe3263..3499142 100644
--- a/xlsxwriter/test/comparison/test_chart_axis36.py
+++ b/xlsxwriter/test/comparison/test_chart_axis36.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis37.py b/xlsxwriter/test/comparison/test_chart_axis37.py
index b7cdf3c..fa0ef5a 100644
--- a/xlsxwriter/test/comparison/test_chart_axis37.py
+++ b/xlsxwriter/test/comparison/test_chart_axis37.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis38.py b/xlsxwriter/test/comparison/test_chart_axis38.py
index 1a5cc91..5c1cb70 100644
--- a/xlsxwriter/test/comparison/test_chart_axis38.py
+++ b/xlsxwriter/test/comparison/test_chart_axis38.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis39.py b/xlsxwriter/test/comparison/test_chart_axis39.py
index f3ec1eb..faeb4ee 100644
--- a/xlsxwriter/test/comparison/test_chart_axis39.py
+++ b/xlsxwriter/test/comparison/test_chart_axis39.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis40.py b/xlsxwriter/test/comparison/test_chart_axis40.py
index b127331..a035b32 100644
--- a/xlsxwriter/test/comparison/test_chart_axis40.py
+++ b/xlsxwriter/test/comparison/test_chart_axis40.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis41.py b/xlsxwriter/test/comparison/test_chart_axis41.py
index 8f9184a..8f01d6c 100644
--- a/xlsxwriter/test/comparison/test_chart_axis41.py
+++ b/xlsxwriter/test/comparison/test_chart_axis41.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis42.py b/xlsxwriter/test/comparison/test_chart_axis42.py
index 12f892f..a689948 100644
--- a/xlsxwriter/test/comparison/test_chart_axis42.py
+++ b/xlsxwriter/test/comparison/test_chart_axis42.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis43.py b/xlsxwriter/test/comparison/test_chart_axis43.py
index 1fccd37..7b3354e 100644
--- a/xlsxwriter/test/comparison/test_chart_axis43.py
+++ b/xlsxwriter/test/comparison/test_chart_axis43.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis44.py b/xlsxwriter/test/comparison/test_chart_axis44.py
index f08a130..df5d8d9 100644
--- a/xlsxwriter/test/comparison/test_chart_axis44.py
+++ b/xlsxwriter/test/comparison/test_chart_axis44.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis45.py b/xlsxwriter/test/comparison/test_chart_axis45.py
index 485be59..92a2036 100644
--- a/xlsxwriter/test/comparison/test_chart_axis45.py
+++ b/xlsxwriter/test/comparison/test_chart_axis45.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis46.py b/xlsxwriter/test/comparison/test_chart_axis46.py
index 901a0fc..5d10471 100644
--- a/xlsxwriter/test/comparison/test_chart_axis46.py
+++ b/xlsxwriter/test/comparison/test_chart_axis46.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis47.py b/xlsxwriter/test/comparison/test_chart_axis47.py
index bce8695..0100d47 100644
--- a/xlsxwriter/test/comparison/test_chart_axis47.py
+++ b/xlsxwriter/test/comparison/test_chart_axis47.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_axis48.py b/xlsxwriter/test/comparison/test_chart_axis48.py
index b5e9f57..1703256 100644
--- a/xlsxwriter/test/comparison/test_chart_axis48.py
+++ b/xlsxwriter/test/comparison/test_chart_axis48.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar01.py b/xlsxwriter/test/comparison/test_chart_bar01.py
index 2cebf54..2a68b94 100644
--- a/xlsxwriter/test/comparison/test_chart_bar01.py
+++ b/xlsxwriter/test/comparison/test_chart_bar01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar02.py b/xlsxwriter/test/comparison/test_chart_bar02.py
index 82c66af..f489b15 100644
--- a/xlsxwriter/test/comparison/test_chart_bar02.py
+++ b/xlsxwriter/test/comparison/test_chart_bar02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar03.py b/xlsxwriter/test/comparison/test_chart_bar03.py
index 2d8fe07..d4a93e0 100644
--- a/xlsxwriter/test/comparison/test_chart_bar03.py
+++ b/xlsxwriter/test/comparison/test_chart_bar03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar04.py b/xlsxwriter/test/comparison/test_chart_bar04.py
index 0937227..8140322 100644
--- a/xlsxwriter/test/comparison/test_chart_bar04.py
+++ b/xlsxwriter/test/comparison/test_chart_bar04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar05.py b/xlsxwriter/test/comparison/test_chart_bar05.py
index 06aa2ef..f39a412 100644
--- a/xlsxwriter/test/comparison/test_chart_bar05.py
+++ b/xlsxwriter/test/comparison/test_chart_bar05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar06.py b/xlsxwriter/test/comparison/test_chart_bar06.py
index fc03d82..8251772 100644
--- a/xlsxwriter/test/comparison/test_chart_bar06.py
+++ b/xlsxwriter/test/comparison/test_chart_bar06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar07.py b/xlsxwriter/test/comparison/test_chart_bar07.py
index 7678acd..0e60590 100644
--- a/xlsxwriter/test/comparison/test_chart_bar07.py
+++ b/xlsxwriter/test/comparison/test_chart_bar07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar08.py b/xlsxwriter/test/comparison/test_chart_bar08.py
index 2f2dae2..f891ea2 100644
--- a/xlsxwriter/test/comparison/test_chart_bar08.py
+++ b/xlsxwriter/test/comparison/test_chart_bar08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar09.py b/xlsxwriter/test/comparison/test_chart_bar09.py
index 6a4a741..c0d7dc4 100644
--- a/xlsxwriter/test/comparison/test_chart_bar09.py
+++ b/xlsxwriter/test/comparison/test_chart_bar09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar10.py b/xlsxwriter/test/comparison/test_chart_bar10.py
index 22a4c3a..940f938 100644
--- a/xlsxwriter/test/comparison/test_chart_bar10.py
+++ b/xlsxwriter/test/comparison/test_chart_bar10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar11.py b/xlsxwriter/test/comparison/test_chart_bar11.py
index fefb9cb..11c11d7 100644
--- a/xlsxwriter/test/comparison/test_chart_bar11.py
+++ b/xlsxwriter/test/comparison/test_chart_bar11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar12.py b/xlsxwriter/test/comparison/test_chart_bar12.py
index 991a004..e3922d1 100644
--- a/xlsxwriter/test/comparison/test_chart_bar12.py
+++ b/xlsxwriter/test/comparison/test_chart_bar12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar13.py b/xlsxwriter/test/comparison/test_chart_bar13.py
index 75c7443..082cbdc 100644
--- a/xlsxwriter/test/comparison/test_chart_bar13.py
+++ b/xlsxwriter/test/comparison/test_chart_bar13.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar14.py b/xlsxwriter/test/comparison/test_chart_bar14.py
index 85d83b2..b8c4243 100644
--- a/xlsxwriter/test/comparison/test_chart_bar14.py
+++ b/xlsxwriter/test/comparison/test_chart_bar14.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar15.py b/xlsxwriter/test/comparison/test_chart_bar15.py
index 02c3c90..9d3fa80 100644
--- a/xlsxwriter/test/comparison/test_chart_bar15.py
+++ b/xlsxwriter/test/comparison/test_chart_bar15.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar16.py b/xlsxwriter/test/comparison/test_chart_bar16.py
index 9028f99..2e70f08 100644
--- a/xlsxwriter/test/comparison/test_chart_bar16.py
+++ b/xlsxwriter/test/comparison/test_chart_bar16.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar17.py b/xlsxwriter/test/comparison/test_chart_bar17.py
index a1db43c..139f0b5 100644
--- a/xlsxwriter/test/comparison/test_chart_bar17.py
+++ b/xlsxwriter/test/comparison/test_chart_bar17.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar18.py b/xlsxwriter/test/comparison/test_chart_bar18.py
index b2df3c1..63cbda7 100644
--- a/xlsxwriter/test/comparison/test_chart_bar18.py
+++ b/xlsxwriter/test/comparison/test_chart_bar18.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar19.py b/xlsxwriter/test/comparison/test_chart_bar19.py
index 78e6cfe..00b1084 100644
--- a/xlsxwriter/test/comparison/test_chart_bar19.py
+++ b/xlsxwriter/test/comparison/test_chart_bar19.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar20.py b/xlsxwriter/test/comparison/test_chart_bar20.py
index 0faeab0..7196da8 100644
--- a/xlsxwriter/test/comparison/test_chart_bar20.py
+++ b/xlsxwriter/test/comparison/test_chart_bar20.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar21.py b/xlsxwriter/test/comparison/test_chart_bar21.py
index 664b238..2c4dc9e 100644
--- a/xlsxwriter/test/comparison/test_chart_bar21.py
+++ b/xlsxwriter/test/comparison/test_chart_bar21.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar22.py b/xlsxwriter/test/comparison/test_chart_bar22.py
index af83942..d7a2c6e 100644
--- a/xlsxwriter/test/comparison/test_chart_bar22.py
+++ b/xlsxwriter/test/comparison/test_chart_bar22.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar23.py b/xlsxwriter/test/comparison/test_chart_bar23.py
index 789bf72..3d28061 100644
--- a/xlsxwriter/test/comparison/test_chart_bar23.py
+++ b/xlsxwriter/test/comparison/test_chart_bar23.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_bar24.py b/xlsxwriter/test/comparison/test_chart_bar24.py
index e8e02cb..e3435c9 100644
--- a/xlsxwriter/test/comparison/test_chart_bar24.py
+++ b/xlsxwriter/test/comparison/test_chart_bar24.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_blank01.py b/xlsxwriter/test/comparison/test_chart_blank01.py
index e1ca4de..e3de7fa 100644
--- a/xlsxwriter/test/comparison/test_chart_blank01.py
+++ b/xlsxwriter/test/comparison/test_chart_blank01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_blank02.py b/xlsxwriter/test/comparison/test_chart_blank02.py
index 2dc8a38..9d9c405 100644
--- a/xlsxwriter/test/comparison/test_chart_blank02.py
+++ b/xlsxwriter/test/comparison/test_chart_blank02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_blank03.py b/xlsxwriter/test/comparison/test_chart_blank03.py
index 3280844..73a44ed 100644
--- a/xlsxwriter/test/comparison/test_chart_blank03.py
+++ b/xlsxwriter/test/comparison/test_chart_blank03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_blank04.py b/xlsxwriter/test/comparison/test_chart_blank04.py
index f7afa9a..62a34e0 100644
--- a/xlsxwriter/test/comparison/test_chart_blank04.py
+++ b/xlsxwriter/test/comparison/test_chart_blank04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_blank05.py b/xlsxwriter/test/comparison/test_chart_blank05.py
index 5e81f78..344f183 100644
--- a/xlsxwriter/test/comparison/test_chart_blank05.py
+++ b/xlsxwriter/test/comparison/test_chart_blank05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_blank06.py b/xlsxwriter/test/comparison/test_chart_blank06.py
index b8c1b3f..6fdcee3 100644
--- a/xlsxwriter/test/comparison/test_chart_blank06.py
+++ b/xlsxwriter/test/comparison/test_chart_blank06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_chartarea01.py b/xlsxwriter/test/comparison/test_chart_chartarea01.py
index 38ef15f..710b028 100644
--- a/xlsxwriter/test/comparison/test_chart_chartarea01.py
+++ b/xlsxwriter/test/comparison/test_chart_chartarea01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_chartarea02.py b/xlsxwriter/test/comparison/test_chart_chartarea02.py
index 38ef15f..710b028 100644
--- a/xlsxwriter/test/comparison/test_chart_chartarea02.py
+++ b/xlsxwriter/test/comparison/test_chart_chartarea02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_chartarea03.py b/xlsxwriter/test/comparison/test_chart_chartarea03.py
index 3c4e384..9e5bc36 100644
--- a/xlsxwriter/test/comparison/test_chart_chartarea03.py
+++ b/xlsxwriter/test/comparison/test_chart_chartarea03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_chartarea04.py b/xlsxwriter/test/comparison/test_chart_chartarea04.py
index 7436cce..8b43b8e 100644
--- a/xlsxwriter/test/comparison/test_chart_chartarea04.py
+++ b/xlsxwriter/test/comparison/test_chart_chartarea04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_chartarea05.py b/xlsxwriter/test/comparison/test_chart_chartarea05.py
index d8edf33..7961111 100644
--- a/xlsxwriter/test/comparison/test_chart_chartarea05.py
+++ b/xlsxwriter/test/comparison/test_chart_chartarea05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_chartarea06.py b/xlsxwriter/test/comparison/test_chart_chartarea06.py
index 5751473..cf93328 100644
--- a/xlsxwriter/test/comparison/test_chart_chartarea06.py
+++ b/xlsxwriter/test/comparison/test_chart_chartarea06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_clustered01.py b/xlsxwriter/test/comparison/test_chart_clustered01.py
index d0bd548..3aed122 100644
--- a/xlsxwriter/test/comparison/test_chart_clustered01.py
+++ b/xlsxwriter/test/comparison/test_chart_clustered01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_column01.py b/xlsxwriter/test/comparison/test_chart_column01.py
index 47e921f..38847a8 100644
--- a/xlsxwriter/test/comparison/test_chart_column01.py
+++ b/xlsxwriter/test/comparison/test_chart_column01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_column02.py b/xlsxwriter/test/comparison/test_chart_column02.py
index 3515185..5163743 100644
--- a/xlsxwriter/test/comparison/test_chart_column02.py
+++ b/xlsxwriter/test/comparison/test_chart_column02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_column03.py b/xlsxwriter/test/comparison/test_chart_column03.py
index 5b55199..44c8d91 100644
--- a/xlsxwriter/test/comparison/test_chart_column03.py
+++ b/xlsxwriter/test/comparison/test_chart_column03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_column04.py b/xlsxwriter/test/comparison/test_chart_column04.py
index 2ea3087..251b4ee 100644
--- a/xlsxwriter/test/comparison/test_chart_column04.py
+++ b/xlsxwriter/test/comparison/test_chart_column04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_column05.py b/xlsxwriter/test/comparison/test_chart_column05.py
index 8e8130c..ffcf282 100644
--- a/xlsxwriter/test/comparison/test_chart_column05.py
+++ b/xlsxwriter/test/comparison/test_chart_column05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_column06.py b/xlsxwriter/test/comparison/test_chart_column06.py
index 6cad8c1..c1ee84a 100644
--- a/xlsxwriter/test/comparison/test_chart_column06.py
+++ b/xlsxwriter/test/comparison/test_chart_column06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_column07.py b/xlsxwriter/test/comparison/test_chart_column07.py
index be11d7a..f3f6535 100644
--- a/xlsxwriter/test/comparison/test_chart_column07.py
+++ b/xlsxwriter/test/comparison/test_chart_column07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_column08.py b/xlsxwriter/test/comparison/test_chart_column08.py
index 69aeb8f..21778e7 100644
--- a/xlsxwriter/test/comparison/test_chart_column08.py
+++ b/xlsxwriter/test/comparison/test_chart_column08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_column09.py b/xlsxwriter/test/comparison/test_chart_column09.py
index cb00eda..a8d8dc7 100644
--- a/xlsxwriter/test/comparison/test_chart_column09.py
+++ b/xlsxwriter/test/comparison/test_chart_column09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_column10.py b/xlsxwriter/test/comparison/test_chart_column10.py
index 6050dbe..728ab04 100644
--- a/xlsxwriter/test/comparison/test_chart_column10.py
+++ b/xlsxwriter/test/comparison/test_chart_column10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_column11.py b/xlsxwriter/test/comparison/test_chart_column11.py
index 7849ba9..3cd714b 100644
--- a/xlsxwriter/test/comparison/test_chart_column11.py
+++ b/xlsxwriter/test/comparison/test_chart_column11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_column12.py b/xlsxwriter/test/comparison/test_chart_column12.py
index ba41132..287470e 100644
--- a/xlsxwriter/test/comparison/test_chart_column12.py
+++ b/xlsxwriter/test/comparison/test_chart_column12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_column13.py b/xlsxwriter/test/comparison/test_chart_column13.py
new file mode 100644
index 0000000..1405dc9
--- /dev/null
+++ b/xlsxwriter/test/comparison/test_chart_column13.py
@@ -0,0 +1,44 @@
+###############################################################################
+#
+# Tests for XlsxWriter.
+#
+# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+#
+
+from ..excel_comparison_test import ExcelComparisonTest
+from ...workbook import Workbook
+
+
+class TestCompareXLSXFiles(ExcelComparisonTest):
+    """
+    Test file created by XlsxWriter against a file created by Excel.
+
+    """
+
+    def setUp(self):
+
+        self.set_filename('chart_column13.xlsx')
+
+    def test_create_file(self):
+        """Test the creation of a simple XlsxWriter file."""
+
+        workbook = Workbook(self.got_filename)
+
+        worksheet = workbook.add_worksheet()
+        chart = workbook.add_chart({'type': 'column'})
+
+        chart.axis_ids = [60474496, 78612736]
+
+        worksheet.write('A1', '1.1_1')
+        worksheet.write('B1', '2.2_2')
+        worksheet.write('A2', 1)
+        worksheet.write('B2', 2)
+
+        chart.add_series({'categories': '=Sheet1!$A$1:$B$1',
+                          'values': '=Sheet1!$A$2:$B$2'})
+
+        worksheet.insert_chart('E9', chart)
+
+        workbook.close()
+
+        self.assertExcelEqual()
diff --git a/xlsxwriter/test/comparison/test_chart_combined01.py b/xlsxwriter/test/comparison/test_chart_combined01.py
index ea1d086..c0b41f7 100644
--- a/xlsxwriter/test/comparison/test_chart_combined01.py
+++ b/xlsxwriter/test/comparison/test_chart_combined01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_combined02.py b/xlsxwriter/test/comparison/test_chart_combined02.py
index c296bc7..7fded48 100644
--- a/xlsxwriter/test/comparison/test_chart_combined02.py
+++ b/xlsxwriter/test/comparison/test_chart_combined02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_combined03.py b/xlsxwriter/test/comparison/test_chart_combined03.py
index 3a1e60c..b92ec94 100644
--- a/xlsxwriter/test/comparison/test_chart_combined03.py
+++ b/xlsxwriter/test/comparison/test_chart_combined03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_combined04.py b/xlsxwriter/test/comparison/test_chart_combined04.py
index c67ef94..a22a3df 100644
--- a/xlsxwriter/test/comparison/test_chart_combined04.py
+++ b/xlsxwriter/test/comparison/test_chart_combined04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_combined05.py b/xlsxwriter/test/comparison/test_chart_combined05.py
index f7bf5bc..6806986 100644
--- a/xlsxwriter/test/comparison/test_chart_combined05.py
+++ b/xlsxwriter/test/comparison/test_chart_combined05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_combined06.py b/xlsxwriter/test/comparison/test_chart_combined06.py
index f4f0e30..e9e7727 100644
--- a/xlsxwriter/test/comparison/test_chart_combined06.py
+++ b/xlsxwriter/test/comparison/test_chart_combined06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_combined07.py b/xlsxwriter/test/comparison/test_chart_combined07.py
index ef92ee8..686c8fa 100644
--- a/xlsxwriter/test/comparison/test_chart_combined07.py
+++ b/xlsxwriter/test/comparison/test_chart_combined07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_combined08.py b/xlsxwriter/test/comparison/test_chart_combined08.py
index 0ded8f6..cfcfdbd 100644
--- a/xlsxwriter/test/comparison/test_chart_combined08.py
+++ b/xlsxwriter/test/comparison/test_chart_combined08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_combined09.py b/xlsxwriter/test/comparison/test_chart_combined09.py
index d093b9b..f7cd676 100644
--- a/xlsxwriter/test/comparison/test_chart_combined09.py
+++ b/xlsxwriter/test/comparison/test_chart_combined09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_combined10.py b/xlsxwriter/test/comparison/test_chart_combined10.py
index bdd2b18..3be2d35 100644
--- a/xlsxwriter/test/comparison/test_chart_combined10.py
+++ b/xlsxwriter/test/comparison/test_chart_combined10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_combined11.py b/xlsxwriter/test/comparison/test_chart_combined11.py
index 65ced00..0569238 100644
--- a/xlsxwriter/test/comparison/test_chart_combined11.py
+++ b/xlsxwriter/test/comparison/test_chart_combined11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_crossing01.py b/xlsxwriter/test/comparison/test_chart_crossing01.py
index 34d5e2d..8594062 100644
--- a/xlsxwriter/test/comparison/test_chart_crossing01.py
+++ b/xlsxwriter/test/comparison/test_chart_crossing01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_crossing02.py b/xlsxwriter/test/comparison/test_chart_crossing02.py
index 7991940..04cfb84 100644
--- a/xlsxwriter/test/comparison/test_chart_crossing02.py
+++ b/xlsxwriter/test/comparison/test_chart_crossing02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_crossing03.py b/xlsxwriter/test/comparison/test_chart_crossing03.py
index 9693bb5..702ca12 100644
--- a/xlsxwriter/test/comparison/test_chart_crossing03.py
+++ b/xlsxwriter/test/comparison/test_chart_crossing03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_crossing04.py b/xlsxwriter/test/comparison/test_chart_crossing04.py
index 1babf15..9bacf7e 100644
--- a/xlsxwriter/test/comparison/test_chart_crossing04.py
+++ b/xlsxwriter/test/comparison/test_chart_crossing04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_crossing05.py b/xlsxwriter/test/comparison/test_chart_crossing05.py
index 8ca402e..05dfd06 100644
--- a/xlsxwriter/test/comparison/test_chart_crossing05.py
+++ b/xlsxwriter/test/comparison/test_chart_crossing05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_crossing06.py b/xlsxwriter/test/comparison/test_chart_crossing06.py
index 388f217..049cef2 100644
--- a/xlsxwriter/test/comparison/test_chart_crossing06.py
+++ b/xlsxwriter/test/comparison/test_chart_crossing06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels01.py b/xlsxwriter/test/comparison/test_chart_data_labels01.py
index 2bfc202..1ea6498 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels01.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels02.py b/xlsxwriter/test/comparison/test_chart_data_labels02.py
index 5358034..52db612 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels02.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels03.py b/xlsxwriter/test/comparison/test_chart_data_labels03.py
index 3712d6b..60b522d 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels03.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels04.py b/xlsxwriter/test/comparison/test_chart_data_labels04.py
index cf14196..e43ef03 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels04.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels05.py b/xlsxwriter/test/comparison/test_chart_data_labels05.py
index d6e3f34..9521099 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels05.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels06.py b/xlsxwriter/test/comparison/test_chart_data_labels06.py
index 67c6332..e146ad7 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels06.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels07.py b/xlsxwriter/test/comparison/test_chart_data_labels07.py
index 5bb3d83..f9bf9fb 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels07.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels08.py b/xlsxwriter/test/comparison/test_chart_data_labels08.py
index 2dfccca..f5c32ab 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels08.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels09.py b/xlsxwriter/test/comparison/test_chart_data_labels09.py
index e810320..db6d82e 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels09.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels10.py b/xlsxwriter/test/comparison/test_chart_data_labels10.py
index 3dceaca..7838c0a 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels10.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels11.py b/xlsxwriter/test/comparison/test_chart_data_labels11.py
index 481790f..22bf8cc 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels11.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels12.py b/xlsxwriter/test/comparison/test_chart_data_labels12.py
index 6bdb371..24435ce 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels12.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels13.py b/xlsxwriter/test/comparison/test_chart_data_labels13.py
index 67461e6..8653341 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels13.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels13.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels14.py b/xlsxwriter/test/comparison/test_chart_data_labels14.py
index b22222a..18af172 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels14.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels14.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels15.py b/xlsxwriter/test/comparison/test_chart_data_labels15.py
index 49a483f..8965165 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels15.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels15.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels16.py b/xlsxwriter/test/comparison/test_chart_data_labels16.py
index 3bd2972..66e48d6 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels16.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels16.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels17.py b/xlsxwriter/test/comparison/test_chart_data_labels17.py
index 1fc059b..790244b 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels17.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels17.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels18.py b/xlsxwriter/test/comparison/test_chart_data_labels18.py
index 78ca89d..72a990f 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels18.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels18.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels19.py b/xlsxwriter/test/comparison/test_chart_data_labels19.py
index 1abeb9f..52ed73e 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels19.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels19.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels20.py b/xlsxwriter/test/comparison/test_chart_data_labels20.py
index d8c0110..4aa8b43 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels20.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels20.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels21.py b/xlsxwriter/test/comparison/test_chart_data_labels21.py
index 562472c..be8f4cf 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels21.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels21.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels22.py b/xlsxwriter/test/comparison/test_chart_data_labels22.py
index ad8b024..c241e46 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels22.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels22.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels23.py b/xlsxwriter/test/comparison/test_chart_data_labels23.py
index d4ebcdf..11b0814 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels23.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels23.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels24.py b/xlsxwriter/test/comparison/test_chart_data_labels24.py
index 9449cc7..3eb9cba 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels24.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels24.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels25.py b/xlsxwriter/test/comparison/test_chart_data_labels25.py
index 1a4355e..e1591be 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels25.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels25.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels26.py b/xlsxwriter/test/comparison/test_chart_data_labels26.py
index dc1b17b..ccee768 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels26.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels26.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels27.py b/xlsxwriter/test/comparison/test_chart_data_labels27.py
index 2e96cd0..3c483c4 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels27.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels27.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels28.py b/xlsxwriter/test/comparison/test_chart_data_labels28.py
index 2fa78ba..b71e71e 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels28.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels28.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels29.py b/xlsxwriter/test/comparison/test_chart_data_labels29.py
index 030dd3b..0866565 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels29.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels29.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels30.py b/xlsxwriter/test/comparison/test_chart_data_labels30.py
index f9d97c0..527b1bd 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels30.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels30.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels31.py b/xlsxwriter/test/comparison/test_chart_data_labels31.py
index a607f73..6c81393 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels31.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels31.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels32.py b/xlsxwriter/test/comparison/test_chart_data_labels32.py
index 2676f37..afa2823 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels32.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels32.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels33.py b/xlsxwriter/test/comparison/test_chart_data_labels33.py
index 4fbffd5..ba31832 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels33.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels33.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels34.py b/xlsxwriter/test/comparison/test_chart_data_labels34.py
index 8067b38..b6734da 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels34.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels34.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels35.py b/xlsxwriter/test/comparison/test_chart_data_labels35.py
index 1fd3117..5de4533 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels35.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels35.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels36.py b/xlsxwriter/test/comparison/test_chart_data_labels36.py
index 094b7ff..e44db6f 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels36.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels36.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels37.py b/xlsxwriter/test/comparison/test_chart_data_labels37.py
index 2a4cc46..23774f1 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels37.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels37.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels38.py b/xlsxwriter/test/comparison/test_chart_data_labels38.py
index 314bc31..86e4896 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels38.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels38.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels39.py b/xlsxwriter/test/comparison/test_chart_data_labels39.py
index 8f478de..75d82fe 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels39.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels39.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels40.py b/xlsxwriter/test/comparison/test_chart_data_labels40.py
index 5d623e2..d9dc869 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels40.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels40.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels41.py b/xlsxwriter/test/comparison/test_chart_data_labels41.py
index 1ca6b02..e38bfa9 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels41.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels41.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels42.py b/xlsxwriter/test/comparison/test_chart_data_labels42.py
index 7bc7ced..7732810 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels42.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels42.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels43.py b/xlsxwriter/test/comparison/test_chart_data_labels43.py
index b9a66d5..ffb615e 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels43.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels43.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels44.py b/xlsxwriter/test/comparison/test_chart_data_labels44.py
index 7796bcd..019e4cd 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels44.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels44.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels45.py b/xlsxwriter/test/comparison/test_chart_data_labels45.py
index a743ff2..d77c3cd 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels45.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels45.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels46.py b/xlsxwriter/test/comparison/test_chart_data_labels46.py
index c4cdeac..029f167 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels46.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels46.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels47.py b/xlsxwriter/test/comparison/test_chart_data_labels47.py
index 1622a41..af1b87c 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels47.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels47.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels48.py b/xlsxwriter/test/comparison/test_chart_data_labels48.py
index abff788..5b32a1c 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels48.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels48.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels49.py b/xlsxwriter/test/comparison/test_chart_data_labels49.py
index 6ee8a18..86df5b8 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels49.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels49.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_data_labels50.py b/xlsxwriter/test/comparison/test_chart_data_labels50.py
index 0bbf2ab..fd896f7 100644
--- a/xlsxwriter/test/comparison/test_chart_data_labels50.py
+++ b/xlsxwriter/test/comparison/test_chart_data_labels50.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_date01.py b/xlsxwriter/test/comparison/test_chart_date01.py
index c9ec2d4..32a44c5 100644
--- a/xlsxwriter/test/comparison/test_chart_date01.py
+++ b/xlsxwriter/test/comparison/test_chart_date01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from datetime import date
diff --git a/xlsxwriter/test/comparison/test_chart_date02.py b/xlsxwriter/test/comparison/test_chart_date02.py
index 3c9e451..e5c56c0 100644
--- a/xlsxwriter/test/comparison/test_chart_date02.py
+++ b/xlsxwriter/test/comparison/test_chart_date02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from datetime import date
diff --git a/xlsxwriter/test/comparison/test_chart_date03.py b/xlsxwriter/test/comparison/test_chart_date03.py
index 439ff0a..499bc70 100644
--- a/xlsxwriter/test/comparison/test_chart_date03.py
+++ b/xlsxwriter/test/comparison/test_chart_date03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from datetime import date
diff --git a/xlsxwriter/test/comparison/test_chart_date04.py b/xlsxwriter/test/comparison/test_chart_date04.py
index f66ed56..3735336 100644
--- a/xlsxwriter/test/comparison/test_chart_date04.py
+++ b/xlsxwriter/test/comparison/test_chart_date04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from datetime import date
diff --git a/xlsxwriter/test/comparison/test_chart_date05.py b/xlsxwriter/test/comparison/test_chart_date05.py
index 23d7562..16acc8d 100644
--- a/xlsxwriter/test/comparison/test_chart_date05.py
+++ b/xlsxwriter/test/comparison/test_chart_date05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from datetime import date
diff --git a/xlsxwriter/test/comparison/test_chart_display_units01.py b/xlsxwriter/test/comparison/test_chart_display_units01.py
index fb55b43..cf0dc70 100644
--- a/xlsxwriter/test/comparison/test_chart_display_units01.py
+++ b/xlsxwriter/test/comparison/test_chart_display_units01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_display_units02.py b/xlsxwriter/test/comparison/test_chart_display_units02.py
index 7d9b568..188c177 100644
--- a/xlsxwriter/test/comparison/test_chart_display_units02.py
+++ b/xlsxwriter/test/comparison/test_chart_display_units02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_display_units03.py b/xlsxwriter/test/comparison/test_chart_display_units03.py
index 6e860fe..e73587c 100644
--- a/xlsxwriter/test/comparison/test_chart_display_units03.py
+++ b/xlsxwriter/test/comparison/test_chart_display_units03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_display_units04.py b/xlsxwriter/test/comparison/test_chart_display_units04.py
index 8f013ec..bd2e3c3 100644
--- a/xlsxwriter/test/comparison/test_chart_display_units04.py
+++ b/xlsxwriter/test/comparison/test_chart_display_units04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_display_units05.py b/xlsxwriter/test/comparison/test_chart_display_units05.py
index fd28a86..4e37752 100644
--- a/xlsxwriter/test/comparison/test_chart_display_units05.py
+++ b/xlsxwriter/test/comparison/test_chart_display_units05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_display_units06.py b/xlsxwriter/test/comparison/test_chart_display_units06.py
index 46710aa..1b05a48 100644
--- a/xlsxwriter/test/comparison/test_chart_display_units06.py
+++ b/xlsxwriter/test/comparison/test_chart_display_units06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_display_units07.py b/xlsxwriter/test/comparison/test_chart_display_units07.py
index 35c309e..7a1ee50 100644
--- a/xlsxwriter/test/comparison/test_chart_display_units07.py
+++ b/xlsxwriter/test/comparison/test_chart_display_units07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_display_units08.py b/xlsxwriter/test/comparison/test_chart_display_units08.py
index 78573f3..1499da5 100644
--- a/xlsxwriter/test/comparison/test_chart_display_units08.py
+++ b/xlsxwriter/test/comparison/test_chart_display_units08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_display_units09.py b/xlsxwriter/test/comparison/test_chart_display_units09.py
index 7aff17b..48e911c 100644
--- a/xlsxwriter/test/comparison/test_chart_display_units09.py
+++ b/xlsxwriter/test/comparison/test_chart_display_units09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_display_units10.py b/xlsxwriter/test/comparison/test_chart_display_units10.py
index d986d58..3a05e3f 100644
--- a/xlsxwriter/test/comparison/test_chart_display_units10.py
+++ b/xlsxwriter/test/comparison/test_chart_display_units10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_display_units11.py b/xlsxwriter/test/comparison/test_chart_display_units11.py
index 451d710..a210b04 100644
--- a/xlsxwriter/test/comparison/test_chart_display_units11.py
+++ b/xlsxwriter/test/comparison/test_chart_display_units11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_display_units12.py b/xlsxwriter/test/comparison/test_chart_display_units12.py
index 2e52fba..47022d9 100644
--- a/xlsxwriter/test/comparison/test_chart_display_units12.py
+++ b/xlsxwriter/test/comparison/test_chart_display_units12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_doughnut01.py b/xlsxwriter/test/comparison/test_chart_doughnut01.py
index 7382767..3301960 100644
--- a/xlsxwriter/test/comparison/test_chart_doughnut01.py
+++ b/xlsxwriter/test/comparison/test_chart_doughnut01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_doughnut02.py b/xlsxwriter/test/comparison/test_chart_doughnut02.py
index 9ea135d..87aba71 100644
--- a/xlsxwriter/test/comparison/test_chart_doughnut02.py
+++ b/xlsxwriter/test/comparison/test_chart_doughnut02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_doughnut03.py b/xlsxwriter/test/comparison/test_chart_doughnut03.py
index 2f563b2..b813afc 100644
--- a/xlsxwriter/test/comparison/test_chart_doughnut03.py
+++ b/xlsxwriter/test/comparison/test_chart_doughnut03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_doughnut04.py b/xlsxwriter/test/comparison/test_chart_doughnut04.py
index d6d9350..da04fae 100644
--- a/xlsxwriter/test/comparison/test_chart_doughnut04.py
+++ b/xlsxwriter/test/comparison/test_chart_doughnut04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_doughnut05.py b/xlsxwriter/test/comparison/test_chart_doughnut05.py
index 72bcd0b..6602285 100644
--- a/xlsxwriter/test/comparison/test_chart_doughnut05.py
+++ b/xlsxwriter/test/comparison/test_chart_doughnut05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_doughnut06.py b/xlsxwriter/test/comparison/test_chart_doughnut06.py
index 6a3c42a..ea83a8d 100644
--- a/xlsxwriter/test/comparison/test_chart_doughnut06.py
+++ b/xlsxwriter/test/comparison/test_chart_doughnut06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_doughnut07.py b/xlsxwriter/test/comparison/test_chart_doughnut07.py
index 3746313..dcd100a 100644
--- a/xlsxwriter/test/comparison/test_chart_doughnut07.py
+++ b/xlsxwriter/test/comparison/test_chart_doughnut07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_drop_lines01.py b/xlsxwriter/test/comparison/test_chart_drop_lines01.py
index 6e303f1..85f2e79 100644
--- a/xlsxwriter/test/comparison/test_chart_drop_lines01.py
+++ b/xlsxwriter/test/comparison/test_chart_drop_lines01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_drop_lines02.py b/xlsxwriter/test/comparison/test_chart_drop_lines02.py
index 8580cfb..4d65a6f 100644
--- a/xlsxwriter/test/comparison/test_chart_drop_lines02.py
+++ b/xlsxwriter/test/comparison/test_chart_drop_lines02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_drop_lines03.py b/xlsxwriter/test/comparison/test_chart_drop_lines03.py
index 58b7c1a..9568ddb 100644
--- a/xlsxwriter/test/comparison/test_chart_drop_lines03.py
+++ b/xlsxwriter/test/comparison/test_chart_drop_lines03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_drop_lines04.py b/xlsxwriter/test/comparison/test_chart_drop_lines04.py
index d826080..ebd1158 100644
--- a/xlsxwriter/test/comparison/test_chart_drop_lines04.py
+++ b/xlsxwriter/test/comparison/test_chart_drop_lines04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_errorbars01.py b/xlsxwriter/test/comparison/test_chart_errorbars01.py
index bf67d94..f0f31a5 100644
--- a/xlsxwriter/test/comparison/test_chart_errorbars01.py
+++ b/xlsxwriter/test/comparison/test_chart_errorbars01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_errorbars02.py b/xlsxwriter/test/comparison/test_chart_errorbars02.py
index 76c7703..8eb7ec4 100644
--- a/xlsxwriter/test/comparison/test_chart_errorbars02.py
+++ b/xlsxwriter/test/comparison/test_chart_errorbars02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_errorbars03.py b/xlsxwriter/test/comparison/test_chart_errorbars03.py
index ae11dd7..1f95649 100644
--- a/xlsxwriter/test/comparison/test_chart_errorbars03.py
+++ b/xlsxwriter/test/comparison/test_chart_errorbars03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_errorbars04.py b/xlsxwriter/test/comparison/test_chart_errorbars04.py
index c5ab31c..c86f435 100644
--- a/xlsxwriter/test/comparison/test_chart_errorbars04.py
+++ b/xlsxwriter/test/comparison/test_chart_errorbars04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_errorbars05.py b/xlsxwriter/test/comparison/test_chart_errorbars05.py
index b688a36..e2d48da 100644
--- a/xlsxwriter/test/comparison/test_chart_errorbars05.py
+++ b/xlsxwriter/test/comparison/test_chart_errorbars05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_errorbars06.py b/xlsxwriter/test/comparison/test_chart_errorbars06.py
index e8b8c6d..7a7c5a1 100644
--- a/xlsxwriter/test/comparison/test_chart_errorbars06.py
+++ b/xlsxwriter/test/comparison/test_chart_errorbars06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_errorbars07.py b/xlsxwriter/test/comparison/test_chart_errorbars07.py
index b67c6b0..fde7c2c 100644
--- a/xlsxwriter/test/comparison/test_chart_errorbars07.py
+++ b/xlsxwriter/test/comparison/test_chart_errorbars07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_errorbars08.py b/xlsxwriter/test/comparison/test_chart_errorbars08.py
index a02ac23..7093f46 100644
--- a/xlsxwriter/test/comparison/test_chart_errorbars08.py
+++ b/xlsxwriter/test/comparison/test_chart_errorbars08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_errorbars09.py b/xlsxwriter/test/comparison/test_chart_errorbars09.py
index 078814b..39c2958 100644
--- a/xlsxwriter/test/comparison/test_chart_errorbars09.py
+++ b/xlsxwriter/test/comparison/test_chart_errorbars09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_errorbars10.py b/xlsxwriter/test/comparison/test_chart_errorbars10.py
index e35a1f6..ba9f53f 100644
--- a/xlsxwriter/test/comparison/test_chart_errorbars10.py
+++ b/xlsxwriter/test/comparison/test_chart_errorbars10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_errorbars11.py b/xlsxwriter/test/comparison/test_chart_errorbars11.py
index 841bcee..90b6a27 100644
--- a/xlsxwriter/test/comparison/test_chart_errorbars11.py
+++ b/xlsxwriter/test/comparison/test_chart_errorbars11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_font01.py b/xlsxwriter/test/comparison/test_chart_font01.py
index c48a47b..3e0f6a1 100644
--- a/xlsxwriter/test/comparison/test_chart_font01.py
+++ b/xlsxwriter/test/comparison/test_chart_font01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_font02.py b/xlsxwriter/test/comparison/test_chart_font02.py
index b8b1c9f..f597781 100644
--- a/xlsxwriter/test/comparison/test_chart_font02.py
+++ b/xlsxwriter/test/comparison/test_chart_font02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_font03.py b/xlsxwriter/test/comparison/test_chart_font03.py
index c371e16..da553ac 100644
--- a/xlsxwriter/test/comparison/test_chart_font03.py
+++ b/xlsxwriter/test/comparison/test_chart_font03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_font04.py b/xlsxwriter/test/comparison/test_chart_font04.py
index ed2caf1..6b9c94e 100644
--- a/xlsxwriter/test/comparison/test_chart_font04.py
+++ b/xlsxwriter/test/comparison/test_chart_font04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_font05.py b/xlsxwriter/test/comparison/test_chart_font05.py
index 811655c..2f79e8f 100644
--- a/xlsxwriter/test/comparison/test_chart_font05.py
+++ b/xlsxwriter/test/comparison/test_chart_font05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_font06.py b/xlsxwriter/test/comparison/test_chart_font06.py
index 7fe06db..8f9a2ee 100644
--- a/xlsxwriter/test/comparison/test_chart_font06.py
+++ b/xlsxwriter/test/comparison/test_chart_font06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_font07.py b/xlsxwriter/test/comparison/test_chart_font07.py
index 866cded..f627b40 100644
--- a/xlsxwriter/test/comparison/test_chart_font07.py
+++ b/xlsxwriter/test/comparison/test_chart_font07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_font08.py b/xlsxwriter/test/comparison/test_chart_font08.py
index 5f44f25..cdf9889 100644
--- a/xlsxwriter/test/comparison/test_chart_font08.py
+++ b/xlsxwriter/test/comparison/test_chart_font08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_font09.py b/xlsxwriter/test/comparison/test_chart_font09.py
index e47b086..ffb92c5 100644
--- a/xlsxwriter/test/comparison/test_chart_font09.py
+++ b/xlsxwriter/test/comparison/test_chart_font09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format01.py b/xlsxwriter/test/comparison/test_chart_format01.py
index 4349471..7005732 100644
--- a/xlsxwriter/test/comparison/test_chart_format01.py
+++ b/xlsxwriter/test/comparison/test_chart_format01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format02.py b/xlsxwriter/test/comparison/test_chart_format02.py
index 0e8b5e4..8563740 100644
--- a/xlsxwriter/test/comparison/test_chart_format02.py
+++ b/xlsxwriter/test/comparison/test_chart_format02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format03.py b/xlsxwriter/test/comparison/test_chart_format03.py
index 7b347e4..5ccb4f8 100644
--- a/xlsxwriter/test/comparison/test_chart_format03.py
+++ b/xlsxwriter/test/comparison/test_chart_format03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format04.py b/xlsxwriter/test/comparison/test_chart_format04.py
index f178c67..5537e83 100644
--- a/xlsxwriter/test/comparison/test_chart_format04.py
+++ b/xlsxwriter/test/comparison/test_chart_format04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format05.py b/xlsxwriter/test/comparison/test_chart_format05.py
index 8753d52..2029590 100644
--- a/xlsxwriter/test/comparison/test_chart_format05.py
+++ b/xlsxwriter/test/comparison/test_chart_format05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format06.py b/xlsxwriter/test/comparison/test_chart_format06.py
index c3a889b..295f811 100644
--- a/xlsxwriter/test/comparison/test_chart_format06.py
+++ b/xlsxwriter/test/comparison/test_chart_format06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format07.py b/xlsxwriter/test/comparison/test_chart_format07.py
index 49223bb..54ece3e 100644
--- a/xlsxwriter/test/comparison/test_chart_format07.py
+++ b/xlsxwriter/test/comparison/test_chart_format07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format08.py b/xlsxwriter/test/comparison/test_chart_format08.py
index 7873546..f28572c 100644
--- a/xlsxwriter/test/comparison/test_chart_format08.py
+++ b/xlsxwriter/test/comparison/test_chart_format08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format09.py b/xlsxwriter/test/comparison/test_chart_format09.py
index cd5a4a3..ea7605c 100644
--- a/xlsxwriter/test/comparison/test_chart_format09.py
+++ b/xlsxwriter/test/comparison/test_chart_format09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format10.py b/xlsxwriter/test/comparison/test_chart_format10.py
index fb3ed36..c90f0bd 100644
--- a/xlsxwriter/test/comparison/test_chart_format10.py
+++ b/xlsxwriter/test/comparison/test_chart_format10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format11.py b/xlsxwriter/test/comparison/test_chart_format11.py
index 64a5761..e5db286 100644
--- a/xlsxwriter/test/comparison/test_chart_format11.py
+++ b/xlsxwriter/test/comparison/test_chart_format11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format12.py b/xlsxwriter/test/comparison/test_chart_format12.py
index 941dc94..37b13e3 100644
--- a/xlsxwriter/test/comparison/test_chart_format12.py
+++ b/xlsxwriter/test/comparison/test_chart_format12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format13.py b/xlsxwriter/test/comparison/test_chart_format13.py
index e6b3401..30867d3 100644
--- a/xlsxwriter/test/comparison/test_chart_format13.py
+++ b/xlsxwriter/test/comparison/test_chart_format13.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format14.py b/xlsxwriter/test/comparison/test_chart_format14.py
index 15a72ae..cf70027 100644
--- a/xlsxwriter/test/comparison/test_chart_format14.py
+++ b/xlsxwriter/test/comparison/test_chart_format14.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format15.py b/xlsxwriter/test/comparison/test_chart_format15.py
index 51864bb..961fd57 100644
--- a/xlsxwriter/test/comparison/test_chart_format15.py
+++ b/xlsxwriter/test/comparison/test_chart_format15.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format16.py b/xlsxwriter/test/comparison/test_chart_format16.py
index ba4d6f2..2278dd6 100644
--- a/xlsxwriter/test/comparison/test_chart_format16.py
+++ b/xlsxwriter/test/comparison/test_chart_format16.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format17.py b/xlsxwriter/test/comparison/test_chart_format17.py
index 713f105..217071e 100644
--- a/xlsxwriter/test/comparison/test_chart_format17.py
+++ b/xlsxwriter/test/comparison/test_chart_format17.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format18.py b/xlsxwriter/test/comparison/test_chart_format18.py
index 78661db..e5f2176 100644
--- a/xlsxwriter/test/comparison/test_chart_format18.py
+++ b/xlsxwriter/test/comparison/test_chart_format18.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format19.py b/xlsxwriter/test/comparison/test_chart_format19.py
index 3643651..cda4b9a 100644
--- a/xlsxwriter/test/comparison/test_chart_format19.py
+++ b/xlsxwriter/test/comparison/test_chart_format19.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format20.py b/xlsxwriter/test/comparison/test_chart_format20.py
index f194cf0..0f49d51 100644
--- a/xlsxwriter/test/comparison/test_chart_format20.py
+++ b/xlsxwriter/test/comparison/test_chart_format20.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format21.py b/xlsxwriter/test/comparison/test_chart_format21.py
index 2c83205..b88af4f 100644
--- a/xlsxwriter/test/comparison/test_chart_format21.py
+++ b/xlsxwriter/test/comparison/test_chart_format21.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format22.py b/xlsxwriter/test/comparison/test_chart_format22.py
index 5e318b4..c6ff1cb 100644
--- a/xlsxwriter/test/comparison/test_chart_format22.py
+++ b/xlsxwriter/test/comparison/test_chart_format22.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format23.py b/xlsxwriter/test/comparison/test_chart_format23.py
index d601df0..3dcb694 100644
--- a/xlsxwriter/test/comparison/test_chart_format23.py
+++ b/xlsxwriter/test/comparison/test_chart_format23.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format24.py b/xlsxwriter/test/comparison/test_chart_format24.py
index 79e7b6a..bc57f0e 100644
--- a/xlsxwriter/test/comparison/test_chart_format24.py
+++ b/xlsxwriter/test/comparison/test_chart_format24.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format25.py b/xlsxwriter/test/comparison/test_chart_format25.py
index e7cdb65..4c68bad 100644
--- a/xlsxwriter/test/comparison/test_chart_format25.py
+++ b/xlsxwriter/test/comparison/test_chart_format25.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format26.py b/xlsxwriter/test/comparison/test_chart_format26.py
index 1fcf471..70734b9 100644
--- a/xlsxwriter/test/comparison/test_chart_format26.py
+++ b/xlsxwriter/test/comparison/test_chart_format26.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format27.py b/xlsxwriter/test/comparison/test_chart_format27.py
index 3a7b564..5fc6470 100644
--- a/xlsxwriter/test/comparison/test_chart_format27.py
+++ b/xlsxwriter/test/comparison/test_chart_format27.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format28.py b/xlsxwriter/test/comparison/test_chart_format28.py
index 57edda3..1b175ad 100644
--- a/xlsxwriter/test/comparison/test_chart_format28.py
+++ b/xlsxwriter/test/comparison/test_chart_format28.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format29.py b/xlsxwriter/test/comparison/test_chart_format29.py
index 4d8b6e5..1babbb0 100644
--- a/xlsxwriter/test/comparison/test_chart_format29.py
+++ b/xlsxwriter/test/comparison/test_chart_format29.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format30.py b/xlsxwriter/test/comparison/test_chart_format30.py
index b2eca7f..5547161 100644
--- a/xlsxwriter/test/comparison/test_chart_format30.py
+++ b/xlsxwriter/test/comparison/test_chart_format30.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_format31.py b/xlsxwriter/test/comparison/test_chart_format31.py
index 360ab74..b4d4f19 100644
--- a/xlsxwriter/test/comparison/test_chart_format31.py
+++ b/xlsxwriter/test/comparison/test_chart_format31.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gap01.py b/xlsxwriter/test/comparison/test_chart_gap01.py
index af7335f..c770e1f 100644
--- a/xlsxwriter/test/comparison/test_chart_gap01.py
+++ b/xlsxwriter/test/comparison/test_chart_gap01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gap02.py b/xlsxwriter/test/comparison/test_chart_gap02.py
index ced564d..83ac520 100644
--- a/xlsxwriter/test/comparison/test_chart_gap02.py
+++ b/xlsxwriter/test/comparison/test_chart_gap02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gap03.py b/xlsxwriter/test/comparison/test_chart_gap03.py
index 117aa48..84b70cb 100644
--- a/xlsxwriter/test/comparison/test_chart_gap03.py
+++ b/xlsxwriter/test/comparison/test_chart_gap03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gap04.py b/xlsxwriter/test/comparison/test_chart_gap04.py
index ed2a3df..34a51ac 100644
--- a/xlsxwriter/test/comparison/test_chart_gap04.py
+++ b/xlsxwriter/test/comparison/test_chart_gap04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gap05.py b/xlsxwriter/test/comparison/test_chart_gap05.py
index 3501367..05bb78f 100644
--- a/xlsxwriter/test/comparison/test_chart_gap05.py
+++ b/xlsxwriter/test/comparison/test_chart_gap05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gradient01.py b/xlsxwriter/test/comparison/test_chart_gradient01.py
index f173057..410c142 100644
--- a/xlsxwriter/test/comparison/test_chart_gradient01.py
+++ b/xlsxwriter/test/comparison/test_chart_gradient01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gradient02.py b/xlsxwriter/test/comparison/test_chart_gradient02.py
index 7013356..ae4208c 100644
--- a/xlsxwriter/test/comparison/test_chart_gradient02.py
+++ b/xlsxwriter/test/comparison/test_chart_gradient02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gradient03.py b/xlsxwriter/test/comparison/test_chart_gradient03.py
index 2a76f0a..6cfc757 100644
--- a/xlsxwriter/test/comparison/test_chart_gradient03.py
+++ b/xlsxwriter/test/comparison/test_chart_gradient03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gradient04.py b/xlsxwriter/test/comparison/test_chart_gradient04.py
index 48e7cba..9dd31e6 100644
--- a/xlsxwriter/test/comparison/test_chart_gradient04.py
+++ b/xlsxwriter/test/comparison/test_chart_gradient04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gradient05.py b/xlsxwriter/test/comparison/test_chart_gradient05.py
index a03bb38..292e13a 100644
--- a/xlsxwriter/test/comparison/test_chart_gradient05.py
+++ b/xlsxwriter/test/comparison/test_chart_gradient05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gradient06.py b/xlsxwriter/test/comparison/test_chart_gradient06.py
index 6026b15..f7684d1 100644
--- a/xlsxwriter/test/comparison/test_chart_gradient06.py
+++ b/xlsxwriter/test/comparison/test_chart_gradient06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gradient07.py b/xlsxwriter/test/comparison/test_chart_gradient07.py
index d16e8a9..4fe53a1 100644
--- a/xlsxwriter/test/comparison/test_chart_gradient07.py
+++ b/xlsxwriter/test/comparison/test_chart_gradient07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gradient08.py b/xlsxwriter/test/comparison/test_chart_gradient08.py
index 4e5be52..02f5385 100644
--- a/xlsxwriter/test/comparison/test_chart_gradient08.py
+++ b/xlsxwriter/test/comparison/test_chart_gradient08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gradient09.py b/xlsxwriter/test/comparison/test_chart_gradient09.py
index 90c21b7..c444e2a 100644
--- a/xlsxwriter/test/comparison/test_chart_gradient09.py
+++ b/xlsxwriter/test/comparison/test_chart_gradient09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gradient10.py b/xlsxwriter/test/comparison/test_chart_gradient10.py
index 1c3e34b..8747401 100644
--- a/xlsxwriter/test/comparison/test_chart_gradient10.py
+++ b/xlsxwriter/test/comparison/test_chart_gradient10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gradient11.py b/xlsxwriter/test/comparison/test_chart_gradient11.py
index cc6f0fc..3a832a4 100644
--- a/xlsxwriter/test/comparison/test_chart_gradient11.py
+++ b/xlsxwriter/test/comparison/test_chart_gradient11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gradient12.py b/xlsxwriter/test/comparison/test_chart_gradient12.py
index b36fbee..90ef655 100644
--- a/xlsxwriter/test/comparison/test_chart_gradient12.py
+++ b/xlsxwriter/test/comparison/test_chart_gradient12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gradient13.py b/xlsxwriter/test/comparison/test_chart_gradient13.py
index e6a5ffa..eda9dba 100644
--- a/xlsxwriter/test/comparison/test_chart_gradient13.py
+++ b/xlsxwriter/test/comparison/test_chart_gradient13.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gridlines01.py b/xlsxwriter/test/comparison/test_chart_gridlines01.py
index a36a1ab..8768777 100644
--- a/xlsxwriter/test/comparison/test_chart_gridlines01.py
+++ b/xlsxwriter/test/comparison/test_chart_gridlines01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gridlines02.py b/xlsxwriter/test/comparison/test_chart_gridlines02.py
index da82e98..7eb334b 100644
--- a/xlsxwriter/test/comparison/test_chart_gridlines02.py
+++ b/xlsxwriter/test/comparison/test_chart_gridlines02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gridlines03.py b/xlsxwriter/test/comparison/test_chart_gridlines03.py
index bc9f53f..a034abb 100644
--- a/xlsxwriter/test/comparison/test_chart_gridlines03.py
+++ b/xlsxwriter/test/comparison/test_chart_gridlines03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gridlines04.py b/xlsxwriter/test/comparison/test_chart_gridlines04.py
index 8eaf2f2..26035ed 100644
--- a/xlsxwriter/test/comparison/test_chart_gridlines04.py
+++ b/xlsxwriter/test/comparison/test_chart_gridlines04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gridlines05.py b/xlsxwriter/test/comparison/test_chart_gridlines05.py
index c34be46..2e3e5ae 100644
--- a/xlsxwriter/test/comparison/test_chart_gridlines05.py
+++ b/xlsxwriter/test/comparison/test_chart_gridlines05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gridlines06.py b/xlsxwriter/test/comparison/test_chart_gridlines06.py
index 5ae0bd2..69f83e7 100644
--- a/xlsxwriter/test/comparison/test_chart_gridlines06.py
+++ b/xlsxwriter/test/comparison/test_chart_gridlines06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gridlines07.py b/xlsxwriter/test/comparison/test_chart_gridlines07.py
index be3e348..b0c15fe 100644
--- a/xlsxwriter/test/comparison/test_chart_gridlines07.py
+++ b/xlsxwriter/test/comparison/test_chart_gridlines07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gridlines08.py b/xlsxwriter/test/comparison/test_chart_gridlines08.py
index b7a189d..a2c26e1 100644
--- a/xlsxwriter/test/comparison/test_chart_gridlines08.py
+++ b/xlsxwriter/test/comparison/test_chart_gridlines08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_gridlines09.py b/xlsxwriter/test/comparison/test_chart_gridlines09.py
index fff4c93..24f7db3 100644
--- a/xlsxwriter/test/comparison/test_chart_gridlines09.py
+++ b/xlsxwriter/test/comparison/test_chart_gridlines09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_high_low_lines01.py b/xlsxwriter/test/comparison/test_chart_high_low_lines01.py
index f4ef147..5996f2a 100644
--- a/xlsxwriter/test/comparison/test_chart_high_low_lines01.py
+++ b/xlsxwriter/test/comparison/test_chart_high_low_lines01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_high_low_lines02.py b/xlsxwriter/test/comparison/test_chart_high_low_lines02.py
index 66851c6..bd8a617 100644
--- a/xlsxwriter/test/comparison/test_chart_high_low_lines02.py
+++ b/xlsxwriter/test/comparison/test_chart_high_low_lines02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_layout01.py b/xlsxwriter/test/comparison/test_chart_layout01.py
index a9c024c..4be2cc0 100644
--- a/xlsxwriter/test/comparison/test_chart_layout01.py
+++ b/xlsxwriter/test/comparison/test_chart_layout01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_layout02.py b/xlsxwriter/test/comparison/test_chart_layout02.py
index 5f939bc..bbc0dcf 100644
--- a/xlsxwriter/test/comparison/test_chart_layout02.py
+++ b/xlsxwriter/test/comparison/test_chart_layout02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_layout03.py b/xlsxwriter/test/comparison/test_chart_layout03.py
index 5de1450..8edd7c7 100644
--- a/xlsxwriter/test/comparison/test_chart_layout03.py
+++ b/xlsxwriter/test/comparison/test_chart_layout03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_layout04.py b/xlsxwriter/test/comparison/test_chart_layout04.py
index c6f41c4..e0aeef6 100644
--- a/xlsxwriter/test/comparison/test_chart_layout04.py
+++ b/xlsxwriter/test/comparison/test_chart_layout04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_layout05.py b/xlsxwriter/test/comparison/test_chart_layout05.py
index a6e6760..5ca657f 100644
--- a/xlsxwriter/test/comparison/test_chart_layout05.py
+++ b/xlsxwriter/test/comparison/test_chart_layout05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_layout06.py b/xlsxwriter/test/comparison/test_chart_layout06.py
index fc82492..829e132 100644
--- a/xlsxwriter/test/comparison/test_chart_layout06.py
+++ b/xlsxwriter/test/comparison/test_chart_layout06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_layout07.py b/xlsxwriter/test/comparison/test_chart_layout07.py
index d67ba90..83e3f6d 100644
--- a/xlsxwriter/test/comparison/test_chart_layout07.py
+++ b/xlsxwriter/test/comparison/test_chart_layout07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_layout08.py b/xlsxwriter/test/comparison/test_chart_layout08.py
index 59399b8..9471d69 100644
--- a/xlsxwriter/test/comparison/test_chart_layout08.py
+++ b/xlsxwriter/test/comparison/test_chart_layout08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_legend01.py b/xlsxwriter/test/comparison/test_chart_legend01.py
index 602fac1..fa9376c 100644
--- a/xlsxwriter/test/comparison/test_chart_legend01.py
+++ b/xlsxwriter/test/comparison/test_chart_legend01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_legend02.py b/xlsxwriter/test/comparison/test_chart_legend02.py
index 7756d03..265ee70 100644
--- a/xlsxwriter/test/comparison/test_chart_legend02.py
+++ b/xlsxwriter/test/comparison/test_chart_legend02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_legend03.py b/xlsxwriter/test/comparison/test_chart_legend03.py
index 181e7a4..f203ae0 100644
--- a/xlsxwriter/test/comparison/test_chart_legend03.py
+++ b/xlsxwriter/test/comparison/test_chart_legend03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_legend04.py b/xlsxwriter/test/comparison/test_chart_legend04.py
index b44020f..0634bbb 100644
--- a/xlsxwriter/test/comparison/test_chart_legend04.py
+++ b/xlsxwriter/test/comparison/test_chart_legend04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_legend05.py b/xlsxwriter/test/comparison/test_chart_legend05.py
index 212d5c7..627d533 100644
--- a/xlsxwriter/test/comparison/test_chart_legend05.py
+++ b/xlsxwriter/test/comparison/test_chart_legend05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_legend06.py b/xlsxwriter/test/comparison/test_chart_legend06.py
index 7377688..a4f8a36 100644
--- a/xlsxwriter/test/comparison/test_chart_legend06.py
+++ b/xlsxwriter/test/comparison/test_chart_legend06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_legend07.py b/xlsxwriter/test/comparison/test_chart_legend07.py
index 5f23a23..e6de68d 100644
--- a/xlsxwriter/test/comparison/test_chart_legend07.py
+++ b/xlsxwriter/test/comparison/test_chart_legend07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_line01.py b/xlsxwriter/test/comparison/test_chart_line01.py
index 5a920b3..c02bd94 100644
--- a/xlsxwriter/test/comparison/test_chart_line01.py
+++ b/xlsxwriter/test/comparison/test_chart_line01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_line02.py b/xlsxwriter/test/comparison/test_chart_line02.py
index 0231ce4..de70329 100644
--- a/xlsxwriter/test/comparison/test_chart_line02.py
+++ b/xlsxwriter/test/comparison/test_chart_line02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_line03.py b/xlsxwriter/test/comparison/test_chart_line03.py
index f8bf877..28f2b9e 100644
--- a/xlsxwriter/test/comparison/test_chart_line03.py
+++ b/xlsxwriter/test/comparison/test_chart_line03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_line04.py b/xlsxwriter/test/comparison/test_chart_line04.py
index 41e1aab..93b0e33 100644
--- a/xlsxwriter/test/comparison/test_chart_line04.py
+++ b/xlsxwriter/test/comparison/test_chart_line04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_line05.py b/xlsxwriter/test/comparison/test_chart_line05.py
index eb0be4a..1f596cc 100644
--- a/xlsxwriter/test/comparison/test_chart_line05.py
+++ b/xlsxwriter/test/comparison/test_chart_line05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_line06.py b/xlsxwriter/test/comparison/test_chart_line06.py
index 5a1084c..970931d 100644
--- a/xlsxwriter/test/comparison/test_chart_line06.py
+++ b/xlsxwriter/test/comparison/test_chart_line06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_name01.py b/xlsxwriter/test/comparison/test_chart_name01.py
index 1d784ba..f24c7ce 100644
--- a/xlsxwriter/test/comparison/test_chart_name01.py
+++ b/xlsxwriter/test/comparison/test_chart_name01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_name02.py b/xlsxwriter/test/comparison/test_chart_name02.py
index e192a5f..a1b741b 100644
--- a/xlsxwriter/test/comparison/test_chart_name02.py
+++ b/xlsxwriter/test/comparison/test_chart_name02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_name03.py b/xlsxwriter/test/comparison/test_chart_name03.py
index c5a18f2..51a6296 100644
--- a/xlsxwriter/test/comparison/test_chart_name03.py
+++ b/xlsxwriter/test/comparison/test_chart_name03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_name04.py b/xlsxwriter/test/comparison/test_chart_name04.py
index 4db2eb9..563138a 100644
--- a/xlsxwriter/test/comparison/test_chart_name04.py
+++ b/xlsxwriter/test/comparison/test_chart_name04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_order01.py b/xlsxwriter/test/comparison/test_chart_order01.py
index a653f7b..4345ac0 100644
--- a/xlsxwriter/test/comparison/test_chart_order01.py
+++ b/xlsxwriter/test/comparison/test_chart_order01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_order02.py b/xlsxwriter/test/comparison/test_chart_order02.py
index 62599b3..3ce59be 100644
--- a/xlsxwriter/test/comparison/test_chart_order02.py
+++ b/xlsxwriter/test/comparison/test_chart_order02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_pattern01.py b/xlsxwriter/test/comparison/test_chart_pattern01.py
index f5e0d7a..26f9b66 100644
--- a/xlsxwriter/test/comparison/test_chart_pattern01.py
+++ b/xlsxwriter/test/comparison/test_chart_pattern01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_pattern02.py b/xlsxwriter/test/comparison/test_chart_pattern02.py
index 37aa638..4355b9e 100644
--- a/xlsxwriter/test/comparison/test_chart_pattern02.py
+++ b/xlsxwriter/test/comparison/test_chart_pattern02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_pattern03.py b/xlsxwriter/test/comparison/test_chart_pattern03.py
index 8d0c826..cdbd0cb 100644
--- a/xlsxwriter/test/comparison/test_chart_pattern03.py
+++ b/xlsxwriter/test/comparison/test_chart_pattern03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_pattern04.py b/xlsxwriter/test/comparison/test_chart_pattern04.py
index 0085fb4..5e36dee 100644
--- a/xlsxwriter/test/comparison/test_chart_pattern04.py
+++ b/xlsxwriter/test/comparison/test_chart_pattern04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_pattern05.py b/xlsxwriter/test/comparison/test_chart_pattern05.py
index 3b89dcc..eac8219 100644
--- a/xlsxwriter/test/comparison/test_chart_pattern05.py
+++ b/xlsxwriter/test/comparison/test_chart_pattern05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_pattern06.py b/xlsxwriter/test/comparison/test_chart_pattern06.py
index c55bd00..c7752f9 100644
--- a/xlsxwriter/test/comparison/test_chart_pattern06.py
+++ b/xlsxwriter/test/comparison/test_chart_pattern06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_pattern07.py b/xlsxwriter/test/comparison/test_chart_pattern07.py
index 129c63f..a325725 100644
--- a/xlsxwriter/test/comparison/test_chart_pattern07.py
+++ b/xlsxwriter/test/comparison/test_chart_pattern07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_pattern08.py b/xlsxwriter/test/comparison/test_chart_pattern08.py
index d5808a0..1c06f30 100644
--- a/xlsxwriter/test/comparison/test_chart_pattern08.py
+++ b/xlsxwriter/test/comparison/test_chart_pattern08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_pattern09.py b/xlsxwriter/test/comparison/test_chart_pattern09.py
index 7c0e327..c6e233b 100644
--- a/xlsxwriter/test/comparison/test_chart_pattern09.py
+++ b/xlsxwriter/test/comparison/test_chart_pattern09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_pattern10.py b/xlsxwriter/test/comparison/test_chart_pattern10.py
index c842133..a1ff3f1 100644
--- a/xlsxwriter/test/comparison/test_chart_pattern10.py
+++ b/xlsxwriter/test/comparison/test_chart_pattern10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_pie01.py b/xlsxwriter/test/comparison/test_chart_pie01.py
index d3934c1..bd2ba65 100644
--- a/xlsxwriter/test/comparison/test_chart_pie01.py
+++ b/xlsxwriter/test/comparison/test_chart_pie01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_pie02.py b/xlsxwriter/test/comparison/test_chart_pie02.py
index ca2db4c..da43f3a 100644
--- a/xlsxwriter/test/comparison/test_chart_pie02.py
+++ b/xlsxwriter/test/comparison/test_chart_pie02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_pie03.py b/xlsxwriter/test/comparison/test_chart_pie03.py
index e7b9cb0..20d8993 100644
--- a/xlsxwriter/test/comparison/test_chart_pie03.py
+++ b/xlsxwriter/test/comparison/test_chart_pie03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_pie04.py b/xlsxwriter/test/comparison/test_chart_pie04.py
index 82ba13c..1a05be5 100644
--- a/xlsxwriter/test/comparison/test_chart_pie04.py
+++ b/xlsxwriter/test/comparison/test_chart_pie04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_pie05.py b/xlsxwriter/test/comparison/test_chart_pie05.py
index d2b5d06..4cc4949 100644
--- a/xlsxwriter/test/comparison/test_chart_pie05.py
+++ b/xlsxwriter/test/comparison/test_chart_pie05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_points01.py b/xlsxwriter/test/comparison/test_chart_points01.py
index 2bdf611..e49d33d 100644
--- a/xlsxwriter/test/comparison/test_chart_points01.py
+++ b/xlsxwriter/test/comparison/test_chart_points01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_points02.py b/xlsxwriter/test/comparison/test_chart_points02.py
index 35983f2..4df7e7e 100644
--- a/xlsxwriter/test/comparison/test_chart_points02.py
+++ b/xlsxwriter/test/comparison/test_chart_points02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_points03.py b/xlsxwriter/test/comparison/test_chart_points03.py
index da92cf7..70e3341 100644
--- a/xlsxwriter/test/comparison/test_chart_points03.py
+++ b/xlsxwriter/test/comparison/test_chart_points03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_points04.py b/xlsxwriter/test/comparison/test_chart_points04.py
index 24ffcd1..87c9cd0 100644
--- a/xlsxwriter/test/comparison/test_chart_points04.py
+++ b/xlsxwriter/test/comparison/test_chart_points04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_points05.py b/xlsxwriter/test/comparison/test_chart_points05.py
index e5286c7..951b331 100644
--- a/xlsxwriter/test/comparison/test_chart_points05.py
+++ b/xlsxwriter/test/comparison/test_chart_points05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_points06.py b/xlsxwriter/test/comparison/test_chart_points06.py
index 3c206d1..8bad40c 100644
--- a/xlsxwriter/test/comparison/test_chart_points06.py
+++ b/xlsxwriter/test/comparison/test_chart_points06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_radar01.py b/xlsxwriter/test/comparison/test_chart_radar01.py
index c9b0ff4..599449b 100644
--- a/xlsxwriter/test/comparison/test_chart_radar01.py
+++ b/xlsxwriter/test/comparison/test_chart_radar01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_radar02.py b/xlsxwriter/test/comparison/test_chart_radar02.py
index e027ab1..f25a2f0 100644
--- a/xlsxwriter/test/comparison/test_chart_radar02.py
+++ b/xlsxwriter/test/comparison/test_chart_radar02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_radar03.py b/xlsxwriter/test/comparison/test_chart_radar03.py
index 117b340..49605b8 100644
--- a/xlsxwriter/test/comparison/test_chart_radar03.py
+++ b/xlsxwriter/test/comparison/test_chart_radar03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_scatter01.py b/xlsxwriter/test/comparison/test_chart_scatter01.py
index f129d13..f461de7 100644
--- a/xlsxwriter/test/comparison/test_chart_scatter01.py
+++ b/xlsxwriter/test/comparison/test_chart_scatter01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_scatter02.py b/xlsxwriter/test/comparison/test_chart_scatter02.py
index 5363faf..099453e 100644
--- a/xlsxwriter/test/comparison/test_chart_scatter02.py
+++ b/xlsxwriter/test/comparison/test_chart_scatter02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_scatter03.py b/xlsxwriter/test/comparison/test_chart_scatter03.py
index 790dbe9..a044cc7 100644
--- a/xlsxwriter/test/comparison/test_chart_scatter03.py
+++ b/xlsxwriter/test/comparison/test_chart_scatter03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_scatter04.py b/xlsxwriter/test/comparison/test_chart_scatter04.py
index 0e30fba..5fad073 100644
--- a/xlsxwriter/test/comparison/test_chart_scatter04.py
+++ b/xlsxwriter/test/comparison/test_chart_scatter04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_scatter05.py b/xlsxwriter/test/comparison/test_chart_scatter05.py
index 039ccd2..c820032 100644
--- a/xlsxwriter/test/comparison/test_chart_scatter05.py
+++ b/xlsxwriter/test/comparison/test_chart_scatter05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_scatter06.py b/xlsxwriter/test/comparison/test_chart_scatter06.py
index 68c438e..00e85a8 100644
--- a/xlsxwriter/test/comparison/test_chart_scatter06.py
+++ b/xlsxwriter/test/comparison/test_chart_scatter06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_scatter07.py b/xlsxwriter/test/comparison/test_chart_scatter07.py
index d9545aa..8dff129 100644
--- a/xlsxwriter/test/comparison/test_chart_scatter07.py
+++ b/xlsxwriter/test/comparison/test_chart_scatter07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_scatter09.py b/xlsxwriter/test/comparison/test_chart_scatter09.py
index c06d847..558fedb 100644
--- a/xlsxwriter/test/comparison/test_chart_scatter09.py
+++ b/xlsxwriter/test/comparison/test_chart_scatter09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_scatter10.py b/xlsxwriter/test/comparison/test_chart_scatter10.py
index 3c1e18b..b56f719 100644
--- a/xlsxwriter/test/comparison/test_chart_scatter10.py
+++ b/xlsxwriter/test/comparison/test_chart_scatter10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_scatter11.py b/xlsxwriter/test/comparison/test_chart_scatter11.py
index 8da95a8..340cb74 100644
--- a/xlsxwriter/test/comparison/test_chart_scatter11.py
+++ b/xlsxwriter/test/comparison/test_chart_scatter11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_scatter12.py b/xlsxwriter/test/comparison/test_chart_scatter12.py
index 4b4dc6c..b252603 100644
--- a/xlsxwriter/test/comparison/test_chart_scatter12.py
+++ b/xlsxwriter/test/comparison/test_chart_scatter12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_scatter13.py b/xlsxwriter/test/comparison/test_chart_scatter13.py
index 6ff7090..e397f4c 100644
--- a/xlsxwriter/test/comparison/test_chart_scatter13.py
+++ b/xlsxwriter/test/comparison/test_chart_scatter13.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_scatter14.py b/xlsxwriter/test/comparison/test_chart_scatter14.py
index b9c6524..b690940 100644
--- a/xlsxwriter/test/comparison/test_chart_scatter14.py
+++ b/xlsxwriter/test/comparison/test_chart_scatter14.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_scatter15.py b/xlsxwriter/test/comparison/test_chart_scatter15.py
index ec35a9f..e064fbc 100644
--- a/xlsxwriter/test/comparison/test_chart_scatter15.py
+++ b/xlsxwriter/test/comparison/test_chart_scatter15.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_size01.py b/xlsxwriter/test/comparison/test_chart_size01.py
index bec4a36..00ff3d4 100644
--- a/xlsxwriter/test/comparison/test_chart_size01.py
+++ b/xlsxwriter/test/comparison/test_chart_size01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_size02.py b/xlsxwriter/test/comparison/test_chart_size02.py
index acea228..9a15a56 100644
--- a/xlsxwriter/test/comparison/test_chart_size02.py
+++ b/xlsxwriter/test/comparison/test_chart_size02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_size03.py b/xlsxwriter/test/comparison/test_chart_size03.py
index 032b2b2..9b850b0 100644
--- a/xlsxwriter/test/comparison/test_chart_size03.py
+++ b/xlsxwriter/test/comparison/test_chart_size03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_size04.py b/xlsxwriter/test/comparison/test_chart_size04.py
index 3d47101..0670535 100644
--- a/xlsxwriter/test/comparison/test_chart_size04.py
+++ b/xlsxwriter/test/comparison/test_chart_size04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_size05.py b/xlsxwriter/test/comparison/test_chart_size05.py
index 67b4239..458f61d 100644
--- a/xlsxwriter/test/comparison/test_chart_size05.py
+++ b/xlsxwriter/test/comparison/test_chart_size05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_sparse01.py b/xlsxwriter/test/comparison/test_chart_sparse01.py
index 38db6c6..8c3b116 100644
--- a/xlsxwriter/test/comparison/test_chart_sparse01.py
+++ b/xlsxwriter/test/comparison/test_chart_sparse01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_stock01.py b/xlsxwriter/test/comparison/test_chart_stock01.py
index 9b53d6e..2b5ab11 100644
--- a/xlsxwriter/test/comparison/test_chart_stock01.py
+++ b/xlsxwriter/test/comparison/test_chart_stock01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_stock02.py b/xlsxwriter/test/comparison/test_chart_stock02.py
index 7da3ce3..b81770b 100644
--- a/xlsxwriter/test/comparison/test_chart_stock02.py
+++ b/xlsxwriter/test/comparison/test_chart_stock02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_str01.py b/xlsxwriter/test/comparison/test_chart_str01.py
index 9da7b29..634d885 100644
--- a/xlsxwriter/test/comparison/test_chart_str01.py
+++ b/xlsxwriter/test/comparison/test_chart_str01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_str02.py b/xlsxwriter/test/comparison/test_chart_str02.py
index 795ba1c..ddd0f48 100644
--- a/xlsxwriter/test/comparison/test_chart_str02.py
+++ b/xlsxwriter/test/comparison/test_chart_str02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_table01.py b/xlsxwriter/test/comparison/test_chart_table01.py
index c38ec72..2f6cf34 100644
--- a/xlsxwriter/test/comparison/test_chart_table01.py
+++ b/xlsxwriter/test/comparison/test_chart_table01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_table02.py b/xlsxwriter/test/comparison/test_chart_table02.py
index 9495b07..df0fd68 100644
--- a/xlsxwriter/test/comparison/test_chart_table02.py
+++ b/xlsxwriter/test/comparison/test_chart_table02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_table03.py b/xlsxwriter/test/comparison/test_chart_table03.py
index ef847e2..e85f2cd 100644
--- a/xlsxwriter/test/comparison/test_chart_table03.py
+++ b/xlsxwriter/test/comparison/test_chart_table03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_title01.py b/xlsxwriter/test/comparison/test_chart_title01.py
index d4a9622..846c023 100644
--- a/xlsxwriter/test/comparison/test_chart_title01.py
+++ b/xlsxwriter/test/comparison/test_chart_title01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_title02.py b/xlsxwriter/test/comparison/test_chart_title02.py
index d899555..183a89f 100644
--- a/xlsxwriter/test/comparison/test_chart_title02.py
+++ b/xlsxwriter/test/comparison/test_chart_title02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_title03.py b/xlsxwriter/test/comparison/test_chart_title03.py
index d69cd7c..f6e0619 100644
--- a/xlsxwriter/test/comparison/test_chart_title03.py
+++ b/xlsxwriter/test/comparison/test_chart_title03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_up_down_bars01.py b/xlsxwriter/test/comparison/test_chart_up_down_bars01.py
index a0857d5..5ec0f88 100644
--- a/xlsxwriter/test/comparison/test_chart_up_down_bars01.py
+++ b/xlsxwriter/test/comparison/test_chart_up_down_bars01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_up_down_bars02.py b/xlsxwriter/test/comparison/test_chart_up_down_bars02.py
index d9dce5a..ea9c5de 100644
--- a/xlsxwriter/test/comparison/test_chart_up_down_bars02.py
+++ b/xlsxwriter/test/comparison/test_chart_up_down_bars02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chart_up_down_bars03.py b/xlsxwriter/test/comparison/test_chart_up_down_bars03.py
index 0219c5d..20ae604 100644
--- a/xlsxwriter/test/comparison/test_chart_up_down_bars03.py
+++ b/xlsxwriter/test/comparison/test_chart_up_down_bars03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chartsheet01.py b/xlsxwriter/test/comparison/test_chartsheet01.py
index 0a339a1..20aca0b 100644
--- a/xlsxwriter/test/comparison/test_chartsheet01.py
+++ b/xlsxwriter/test/comparison/test_chartsheet01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chartsheet02.py b/xlsxwriter/test/comparison/test_chartsheet02.py
index d3781f4..7fabe7d 100644
--- a/xlsxwriter/test/comparison/test_chartsheet02.py
+++ b/xlsxwriter/test/comparison/test_chartsheet02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chartsheet03.py b/xlsxwriter/test/comparison/test_chartsheet03.py
index 351479b..f07a33f 100644
--- a/xlsxwriter/test/comparison/test_chartsheet03.py
+++ b/xlsxwriter/test/comparison/test_chartsheet03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chartsheet04.py b/xlsxwriter/test/comparison/test_chartsheet04.py
index 51bce70..67ac3cf 100644
--- a/xlsxwriter/test/comparison/test_chartsheet04.py
+++ b/xlsxwriter/test/comparison/test_chartsheet04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chartsheet05.py b/xlsxwriter/test/comparison/test_chartsheet05.py
index 000111d..f6c2c3e 100644
--- a/xlsxwriter/test/comparison/test_chartsheet05.py
+++ b/xlsxwriter/test/comparison/test_chartsheet05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chartsheet06.py b/xlsxwriter/test/comparison/test_chartsheet06.py
index 9ff50cf..3cc6cf7 100644
--- a/xlsxwriter/test/comparison/test_chartsheet06.py
+++ b/xlsxwriter/test/comparison/test_chartsheet06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chartsheet07.py b/xlsxwriter/test/comparison/test_chartsheet07.py
index e90acc2..9447dee 100644
--- a/xlsxwriter/test/comparison/test_chartsheet07.py
+++ b/xlsxwriter/test/comparison/test_chartsheet07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chartsheet08.py b/xlsxwriter/test/comparison/test_chartsheet08.py
index 48a6c48..137fc29 100644
--- a/xlsxwriter/test/comparison/test_chartsheet08.py
+++ b/xlsxwriter/test/comparison/test_chartsheet08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_chartsheet09.py b/xlsxwriter/test/comparison/test_chartsheet09.py
index 47d3dd5..ba5bd98 100644
--- a/xlsxwriter/test/comparison/test_chartsheet09.py
+++ b/xlsxwriter/test/comparison/test_chartsheet09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_comment01.py b/xlsxwriter/test/comparison/test_comment01.py
index 64db023..d6c3a00 100644
--- a/xlsxwriter/test/comparison/test_comment01.py
+++ b/xlsxwriter/test/comparison/test_comment01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_comment02.py b/xlsxwriter/test/comparison/test_comment02.py
index 3e22e41..e1660db 100644
--- a/xlsxwriter/test/comparison/test_comment02.py
+++ b/xlsxwriter/test/comparison/test_comment02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_comment03.py b/xlsxwriter/test/comparison/test_comment03.py
index 5f077e8..181c08c 100644
--- a/xlsxwriter/test/comparison/test_comment03.py
+++ b/xlsxwriter/test/comparison/test_comment03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_comment04.py b/xlsxwriter/test/comparison/test_comment04.py
index 27392cc..c42ad95 100644
--- a/xlsxwriter/test/comparison/test_comment04.py
+++ b/xlsxwriter/test/comparison/test_comment04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_comment05.py b/xlsxwriter/test/comparison/test_comment05.py
index 78da6e7..eef4b78 100644
--- a/xlsxwriter/test/comparison/test_comment05.py
+++ b/xlsxwriter/test/comparison/test_comment05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_comment06.py b/xlsxwriter/test/comparison/test_comment06.py
index 372dd0c..850918c 100644
--- a/xlsxwriter/test/comparison/test_comment06.py
+++ b/xlsxwriter/test/comparison/test_comment06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_comment07.py b/xlsxwriter/test/comparison/test_comment07.py
index 87b9825..70385d7 100644
--- a/xlsxwriter/test/comparison/test_comment07.py
+++ b/xlsxwriter/test/comparison/test_comment07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_comment08.py b/xlsxwriter/test/comparison/test_comment08.py
index 43873a1..ac81aac 100644
--- a/xlsxwriter/test/comparison/test_comment08.py
+++ b/xlsxwriter/test/comparison/test_comment08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_comment09.py b/xlsxwriter/test/comparison/test_comment09.py
index 6881dd3..e3bb4e3 100644
--- a/xlsxwriter/test/comparison/test_comment09.py
+++ b/xlsxwriter/test/comparison/test_comment09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_comment10.py b/xlsxwriter/test/comparison/test_comment10.py
index e0c6ea7..c8c35a5 100644
--- a/xlsxwriter/test/comparison/test_comment10.py
+++ b/xlsxwriter/test/comparison/test_comment10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_comment12.py b/xlsxwriter/test/comparison/test_comment12.py
index 3d5d1c2..b8d384d 100644
--- a/xlsxwriter/test/comparison/test_comment12.py
+++ b/xlsxwriter/test/comparison/test_comment12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_comment13.py b/xlsxwriter/test/comparison/test_comment13.py
index 1199f7c..f5216b3 100644
--- a/xlsxwriter/test/comparison/test_comment13.py
+++ b/xlsxwriter/test/comparison/test_comment13.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_comment14.py b/xlsxwriter/test/comparison/test_comment14.py
index 9535796..f8f35c4 100644
--- a/xlsxwriter/test/comparison/test_comment14.py
+++ b/xlsxwriter/test/comparison/test_comment14.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_comment15.py b/xlsxwriter/test/comparison/test_comment15.py
index 5c38f4e..4663a33 100644
--- a/xlsxwriter/test/comparison/test_comment15.py
+++ b/xlsxwriter/test/comparison/test_comment15.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_comment16.py b/xlsxwriter/test/comparison/test_comment16.py
index 128b849..87a7777 100644
--- a/xlsxwriter/test/comparison/test_comment16.py
+++ b/xlsxwriter/test/comparison/test_comment16.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_cond_format01.py b/xlsxwriter/test/comparison/test_cond_format01.py
index 30b98b4..9ffa9ce 100644
--- a/xlsxwriter/test/comparison/test_cond_format01.py
+++ b/xlsxwriter/test/comparison/test_cond_format01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_cond_format02.py b/xlsxwriter/test/comparison/test_cond_format02.py
index 13e223b..dfd35a1 100644
--- a/xlsxwriter/test/comparison/test_cond_format02.py
+++ b/xlsxwriter/test/comparison/test_cond_format02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_cond_format03.py b/xlsxwriter/test/comparison/test_cond_format03.py
index fa0f243..d588881 100644
--- a/xlsxwriter/test/comparison/test_cond_format03.py
+++ b/xlsxwriter/test/comparison/test_cond_format03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_cond_format04.py b/xlsxwriter/test/comparison/test_cond_format04.py
index 3355f9b..977a6cc 100644
--- a/xlsxwriter/test/comparison/test_cond_format04.py
+++ b/xlsxwriter/test/comparison/test_cond_format04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_cond_format05.py b/xlsxwriter/test/comparison/test_cond_format05.py
index 448e14a..bc47bcc 100644
--- a/xlsxwriter/test/comparison/test_cond_format05.py
+++ b/xlsxwriter/test/comparison/test_cond_format05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_cond_format06.py b/xlsxwriter/test/comparison/test_cond_format06.py
index c0fe0b1..6de4066 100644
--- a/xlsxwriter/test/comparison/test_cond_format06.py
+++ b/xlsxwriter/test/comparison/test_cond_format06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_cond_format07.py b/xlsxwriter/test/comparison/test_cond_format07.py
index baa5d23..421854b 100644
--- a/xlsxwriter/test/comparison/test_cond_format07.py
+++ b/xlsxwriter/test/comparison/test_cond_format07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_cond_format08.py b/xlsxwriter/test/comparison/test_cond_format08.py
index 6085b58..baef48c 100644
--- a/xlsxwriter/test/comparison/test_cond_format08.py
+++ b/xlsxwriter/test/comparison/test_cond_format08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_cond_format09.py b/xlsxwriter/test/comparison/test_cond_format09.py
index 94d418c..ad15706 100644
--- a/xlsxwriter/test/comparison/test_cond_format09.py
+++ b/xlsxwriter/test/comparison/test_cond_format09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_cond_format10.py b/xlsxwriter/test/comparison/test_cond_format10.py
index a948497..69fdad1 100644
--- a/xlsxwriter/test/comparison/test_cond_format10.py
+++ b/xlsxwriter/test/comparison/test_cond_format10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_cond_format11.py b/xlsxwriter/test/comparison/test_cond_format11.py
index a36172d..8313eaf 100644
--- a/xlsxwriter/test/comparison/test_cond_format11.py
+++ b/xlsxwriter/test/comparison/test_cond_format11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_cond_format12.py b/xlsxwriter/test/comparison/test_cond_format12.py
index ac95797..fa5648d 100644
--- a/xlsxwriter/test/comparison/test_cond_format12.py
+++ b/xlsxwriter/test/comparison/test_cond_format12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_cond_format13.py b/xlsxwriter/test/comparison/test_cond_format13.py
index 2f4f7d9..c02dfb3 100644
--- a/xlsxwriter/test/comparison/test_cond_format13.py
+++ b/xlsxwriter/test/comparison/test_cond_format13.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_cond_format14.py b/xlsxwriter/test/comparison/test_cond_format14.py
index a9785a4..3111dfc 100644
--- a/xlsxwriter/test/comparison/test_cond_format14.py
+++ b/xlsxwriter/test/comparison/test_cond_format14.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_cond_format15.py b/xlsxwriter/test/comparison/test_cond_format15.py
index 0704522..6120772 100644
--- a/xlsxwriter/test/comparison/test_cond_format15.py
+++ b/xlsxwriter/test/comparison/test_cond_format15.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_cond_format16.py b/xlsxwriter/test/comparison/test_cond_format16.py
index 762f559..ccd4128 100644
--- a/xlsxwriter/test/comparison/test_cond_format16.py
+++ b/xlsxwriter/test/comparison/test_cond_format16.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_cond_format17.py b/xlsxwriter/test/comparison/test_cond_format17.py
index d146c31..419b3a3 100644
--- a/xlsxwriter/test/comparison/test_cond_format17.py
+++ b/xlsxwriter/test/comparison/test_cond_format17.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_cond_format18.py b/xlsxwriter/test/comparison/test_cond_format18.py
index 3b90bb5..4032a1c 100644
--- a/xlsxwriter/test/comparison/test_cond_format18.py
+++ b/xlsxwriter/test/comparison/test_cond_format18.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_cond_format20.py b/xlsxwriter/test/comparison/test_cond_format20.py
index 8d47419..97d8c8c 100644
--- a/xlsxwriter/test/comparison/test_cond_format20.py
+++ b/xlsxwriter/test/comparison/test_cond_format20.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_data_validation01.py b/xlsxwriter/test/comparison/test_data_validation01.py
index 4bcf151..7722b0d 100644
--- a/xlsxwriter/test/comparison/test_data_validation01.py
+++ b/xlsxwriter/test/comparison/test_data_validation01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_data_validation02.py b/xlsxwriter/test/comparison/test_data_validation02.py
index 70dc139..719d082 100644
--- a/xlsxwriter/test/comparison/test_data_validation02.py
+++ b/xlsxwriter/test/comparison/test_data_validation02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_data_validation03.py b/xlsxwriter/test/comparison/test_data_validation03.py
index 2bd97de..b566b18 100644
--- a/xlsxwriter/test/comparison/test_data_validation03.py
+++ b/xlsxwriter/test/comparison/test_data_validation03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_data_validation04.py b/xlsxwriter/test/comparison/test_data_validation04.py
index 251fa82..49d80d9 100644
--- a/xlsxwriter/test/comparison/test_data_validation04.py
+++ b/xlsxwriter/test/comparison/test_data_validation04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_data_validation05.py b/xlsxwriter/test/comparison/test_data_validation05.py
index 0b36a6a..5837b49 100644
--- a/xlsxwriter/test/comparison/test_data_validation05.py
+++ b/xlsxwriter/test/comparison/test_data_validation05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_data_validation06.py b/xlsxwriter/test/comparison/test_data_validation06.py
index 1f09e06..2222d03 100644
--- a/xlsxwriter/test/comparison/test_data_validation06.py
+++ b/xlsxwriter/test/comparison/test_data_validation06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_data_validation07.py b/xlsxwriter/test/comparison/test_data_validation07.py
index 2e458d9..2c7ef7a 100644
--- a/xlsxwriter/test/comparison/test_data_validation07.py
+++ b/xlsxwriter/test/comparison/test_data_validation07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from ..excel_comparison_test import ExcelComparisonTest
 from ...workbook import Workbook
diff --git a/xlsxwriter/test/comparison/test_data_validation08.py b/xlsxwriter/test/comparison/test_data_validation08.py
index fa38a57..7f15bf6 100644
--- a/xlsxwriter/test/comparison/test_data_validation08.py
+++ b/xlsxwriter/test/comparison/test_data_validation08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_date_1904_01.py b/xlsxwriter/test/comparison/test_date_1904_01.py
index 6d8a162..b2807fd 100644
--- a/xlsxwriter/test/comparison/test_date_1904_01.py
+++ b/xlsxwriter/test/comparison/test_date_1904_01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_date_1904_02.py b/xlsxwriter/test/comparison/test_date_1904_02.py
index aacba99..944c746 100644
--- a/xlsxwriter/test/comparison/test_date_1904_02.py
+++ b/xlsxwriter/test/comparison/test_date_1904_02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_date_examples01.py b/xlsxwriter/test/comparison/test_date_examples01.py
index ced793d..9f80ec6 100644
--- a/xlsxwriter/test/comparison/test_date_examples01.py
+++ b/xlsxwriter/test/comparison/test_date_examples01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_default_date_format01.py b/xlsxwriter/test/comparison/test_default_date_format01.py
index 7a241a3..52c19d0 100644
--- a/xlsxwriter/test/comparison/test_default_date_format01.py
+++ b/xlsxwriter/test/comparison/test_default_date_format01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_default_date_format02.py b/xlsxwriter/test/comparison/test_default_date_format02.py
index 0b82e2f..eaeb857 100644
--- a/xlsxwriter/test/comparison/test_default_date_format02.py
+++ b/xlsxwriter/test/comparison/test_default_date_format02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_default_format01.py b/xlsxwriter/test/comparison/test_default_format01.py
index 3192858..0634f8d 100644
--- a/xlsxwriter/test/comparison/test_default_format01.py
+++ b/xlsxwriter/test/comparison/test_default_format01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_default_row01.py b/xlsxwriter/test/comparison/test_default_row01.py
index 0ce81af..3359be8 100644
--- a/xlsxwriter/test/comparison/test_default_row01.py
+++ b/xlsxwriter/test/comparison/test_default_row01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_default_row02.py b/xlsxwriter/test/comparison/test_default_row02.py
index 8969312..7e0e000 100644
--- a/xlsxwriter/test/comparison/test_default_row02.py
+++ b/xlsxwriter/test/comparison/test_default_row02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_default_row03.py b/xlsxwriter/test/comparison/test_default_row03.py
index a5fe904..3963b74 100644
--- a/xlsxwriter/test/comparison/test_default_row03.py
+++ b/xlsxwriter/test/comparison/test_default_row03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_default_row04.py b/xlsxwriter/test/comparison/test_default_row04.py
index f2cbbe0..baa900d 100644
--- a/xlsxwriter/test/comparison/test_default_row04.py
+++ b/xlsxwriter/test/comparison/test_default_row04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_default_row05.py b/xlsxwriter/test/comparison/test_default_row05.py
index 9ca9608..60c6429 100644
--- a/xlsxwriter/test/comparison/test_default_row05.py
+++ b/xlsxwriter/test/comparison/test_default_row05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_defined_name01.py b/xlsxwriter/test/comparison/test_defined_name01.py
index 3c189ec..c0ec283 100644
--- a/xlsxwriter/test/comparison/test_defined_name01.py
+++ b/xlsxwriter/test/comparison/test_defined_name01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_defined_name02.py b/xlsxwriter/test/comparison/test_defined_name02.py
index f877611..b6ddd24 100644
--- a/xlsxwriter/test/comparison/test_defined_name02.py
+++ b/xlsxwriter/test/comparison/test_defined_name02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_defined_name03.py b/xlsxwriter/test/comparison/test_defined_name03.py
index b54dc7d..f2eb7b6 100644
--- a/xlsxwriter/test/comparison/test_defined_name03.py
+++ b/xlsxwriter/test/comparison/test_defined_name03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_defined_name04.py b/xlsxwriter/test/comparison/test_defined_name04.py
index 6208313..835666e 100644
--- a/xlsxwriter/test/comparison/test_defined_name04.py
+++ b/xlsxwriter/test/comparison/test_defined_name04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from ..excel_comparison_test import ExcelComparisonTest
 from ...workbook import Workbook
diff --git a/xlsxwriter/test/comparison/test_dynamic_array01.py b/xlsxwriter/test/comparison/test_dynamic_array01.py
index d4d7bab..de6dd4a 100644
--- a/xlsxwriter/test/comparison/test_dynamic_array01.py
+++ b/xlsxwriter/test/comparison/test_dynamic_array01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_dynamic_array02.py b/xlsxwriter/test/comparison/test_dynamic_array02.py
index 78bc062..e354a4e 100644
--- a/xlsxwriter/test/comparison/test_dynamic_array02.py
+++ b/xlsxwriter/test/comparison/test_dynamic_array02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_dynamic_array03.py b/xlsxwriter/test/comparison/test_dynamic_array03.py
index d04bb2f..187c943 100644
--- a/xlsxwriter/test/comparison/test_dynamic_array03.py
+++ b/xlsxwriter/test/comparison/test_dynamic_array03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_escapes01.py b/xlsxwriter/test/comparison/test_escapes01.py
index e84487e..bc47b5c 100644
--- a/xlsxwriter/test/comparison/test_escapes01.py
+++ b/xlsxwriter/test/comparison/test_escapes01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_escapes02.py b/xlsxwriter/test/comparison/test_escapes02.py
index e9ba91b..1a1af32 100644
--- a/xlsxwriter/test/comparison/test_escapes02.py
+++ b/xlsxwriter/test/comparison/test_escapes02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_escapes03.py b/xlsxwriter/test/comparison/test_escapes03.py
index 4cf480d..571114f 100644
--- a/xlsxwriter/test/comparison/test_escapes03.py
+++ b/xlsxwriter/test/comparison/test_escapes03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_escapes04.py b/xlsxwriter/test/comparison/test_escapes04.py
index 9efb5ec..e6c5da3 100644
--- a/xlsxwriter/test/comparison/test_escapes04.py
+++ b/xlsxwriter/test/comparison/test_escapes04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_escapes05.py b/xlsxwriter/test/comparison/test_escapes05.py
index a306a7d..f102b41 100644
--- a/xlsxwriter/test/comparison/test_escapes05.py
+++ b/xlsxwriter/test/comparison/test_escapes05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_escapes06.py b/xlsxwriter/test/comparison/test_escapes06.py
index e0788c8..cb8f7be 100644
--- a/xlsxwriter/test/comparison/test_escapes06.py
+++ b/xlsxwriter/test/comparison/test_escapes06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_escapes07.py b/xlsxwriter/test/comparison/test_escapes07.py
index d15349d..1060ccf 100644
--- a/xlsxwriter/test/comparison/test_escapes07.py
+++ b/xlsxwriter/test/comparison/test_escapes07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_escapes08.py b/xlsxwriter/test/comparison/test_escapes08.py
index 15de568..43aa1cf 100644
--- a/xlsxwriter/test/comparison/test_escapes08.py
+++ b/xlsxwriter/test/comparison/test_escapes08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_excel2003_style01.py b/xlsxwriter/test/comparison/test_excel2003_style01.py
index f3e7155..01c0eb3 100644
--- a/xlsxwriter/test/comparison/test_excel2003_style01.py
+++ b/xlsxwriter/test/comparison/test_excel2003_style01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_excel2003_style02.py b/xlsxwriter/test/comparison/test_excel2003_style02.py
index 06a3f0a..b5e67ac 100644
--- a/xlsxwriter/test/comparison/test_excel2003_style02.py
+++ b/xlsxwriter/test/comparison/test_excel2003_style02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_excel2003_style03.py b/xlsxwriter/test/comparison/test_excel2003_style03.py
index 75cd0a2..d5dca24 100644
--- a/xlsxwriter/test/comparison/test_excel2003_style03.py
+++ b/xlsxwriter/test/comparison/test_excel2003_style03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_excel2003_style04.py b/xlsxwriter/test/comparison/test_excel2003_style04.py
index af9d79e..eccd627 100644
--- a/xlsxwriter/test/comparison/test_excel2003_style04.py
+++ b/xlsxwriter/test/comparison/test_excel2003_style04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_excel2003_style05.py b/xlsxwriter/test/comparison/test_excel2003_style05.py
index 33b2349..1acd731 100644
--- a/xlsxwriter/test/comparison/test_excel2003_style05.py
+++ b/xlsxwriter/test/comparison/test_excel2003_style05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_excel2003_style06.py b/xlsxwriter/test/comparison/test_excel2003_style06.py
index 1e28660..1e927c7 100644
--- a/xlsxwriter/test/comparison/test_excel2003_style06.py
+++ b/xlsxwriter/test/comparison/test_excel2003_style06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_excel2003_style07.py b/xlsxwriter/test/comparison/test_excel2003_style07.py
index eb28164..cbde4d1 100644
--- a/xlsxwriter/test/comparison/test_excel2003_style07.py
+++ b/xlsxwriter/test/comparison/test_excel2003_style07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_excel2003_style08.py b/xlsxwriter/test/comparison/test_excel2003_style08.py
index 830260d..bed9400 100644
--- a/xlsxwriter/test/comparison/test_excel2003_style08.py
+++ b/xlsxwriter/test/comparison/test_excel2003_style08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_firstsheet01.py b/xlsxwriter/test/comparison/test_firstsheet01.py
index 5296e70..6c3bf72 100644
--- a/xlsxwriter/test/comparison/test_firstsheet01.py
+++ b/xlsxwriter/test/comparison/test_firstsheet01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_fit_to_pages01.py b/xlsxwriter/test/comparison/test_fit_to_pages01.py
index e9e8dd2..52f3ddc 100644
--- a/xlsxwriter/test/comparison/test_fit_to_pages01.py
+++ b/xlsxwriter/test/comparison/test_fit_to_pages01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_fit_to_pages02.py b/xlsxwriter/test/comparison/test_fit_to_pages02.py
index 1d0d7df..79640c0 100644
--- a/xlsxwriter/test/comparison/test_fit_to_pages02.py
+++ b/xlsxwriter/test/comparison/test_fit_to_pages02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_fit_to_pages03.py b/xlsxwriter/test/comparison/test_fit_to_pages03.py
index deedb84..0ca918e 100644
--- a/xlsxwriter/test/comparison/test_fit_to_pages03.py
+++ b/xlsxwriter/test/comparison/test_fit_to_pages03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_fit_to_pages04.py b/xlsxwriter/test/comparison/test_fit_to_pages04.py
index 3407087..74cca07 100644
--- a/xlsxwriter/test/comparison/test_fit_to_pages04.py
+++ b/xlsxwriter/test/comparison/test_fit_to_pages04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_fit_to_pages05.py b/xlsxwriter/test/comparison/test_fit_to_pages05.py
index 75c0efb..ae22ef2 100644
--- a/xlsxwriter/test/comparison/test_fit_to_pages05.py
+++ b/xlsxwriter/test/comparison/test_fit_to_pages05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_format01.py b/xlsxwriter/test/comparison/test_format01.py
index 8aa2c6c..4f15cee 100644
--- a/xlsxwriter/test/comparison/test_format01.py
+++ b/xlsxwriter/test/comparison/test_format01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_format11.py b/xlsxwriter/test/comparison/test_format11.py
index ddd4d3a..5684d01 100644
--- a/xlsxwriter/test/comparison/test_format11.py
+++ b/xlsxwriter/test/comparison/test_format11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_format12.py b/xlsxwriter/test/comparison/test_format12.py
index 18756bb..0509215 100644
--- a/xlsxwriter/test/comparison/test_format12.py
+++ b/xlsxwriter/test/comparison/test_format12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_format13.py b/xlsxwriter/test/comparison/test_format13.py
index 72cf610..ad3bdd9 100644
--- a/xlsxwriter/test/comparison/test_format13.py
+++ b/xlsxwriter/test/comparison/test_format13.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_format14.py b/xlsxwriter/test/comparison/test_format14.py
index 6216eac..b44c5f9 100644
--- a/xlsxwriter/test/comparison/test_format14.py
+++ b/xlsxwriter/test/comparison/test_format14.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_format15.py b/xlsxwriter/test/comparison/test_format15.py
index 5ba40c8..c838746 100644
--- a/xlsxwriter/test/comparison/test_format15.py
+++ b/xlsxwriter/test/comparison/test_format15.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_format16.py b/xlsxwriter/test/comparison/test_format16.py
index 5e78025..b4d8656 100644
--- a/xlsxwriter/test/comparison/test_format16.py
+++ b/xlsxwriter/test/comparison/test_format16.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_format17.py b/xlsxwriter/test/comparison/test_format17.py
index d0a5d8d..b72cb17 100644
--- a/xlsxwriter/test/comparison/test_format17.py
+++ b/xlsxwriter/test/comparison/test_format17.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_formula_results01.py b/xlsxwriter/test/comparison/test_formula_results01.py
index 4b58709..50557e5 100644
--- a/xlsxwriter/test/comparison/test_formula_results01.py
+++ b/xlsxwriter/test/comparison/test_formula_results01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header01.py b/xlsxwriter/test/comparison/test_header01.py
index dc5700e..cbbd9ec 100644
--- a/xlsxwriter/test/comparison/test_header01.py
+++ b/xlsxwriter/test/comparison/test_header01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header02.py b/xlsxwriter/test/comparison/test_header02.py
index f105eee..7e2829b 100644
--- a/xlsxwriter/test/comparison/test_header02.py
+++ b/xlsxwriter/test/comparison/test_header02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header03.py b/xlsxwriter/test/comparison/test_header03.py
index a144f8b..bbac7af 100644
--- a/xlsxwriter/test/comparison/test_header03.py
+++ b/xlsxwriter/test/comparison/test_header03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header04.py b/xlsxwriter/test/comparison/test_header04.py
index 5384733..a248796 100644
--- a/xlsxwriter/test/comparison/test_header04.py
+++ b/xlsxwriter/test/comparison/test_header04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from ..excel_comparison_test import ExcelComparisonTest
 from ...workbook import Workbook
diff --git a/xlsxwriter/test/comparison/test_header_image01.py b/xlsxwriter/test/comparison/test_header_image01.py
index d2ed4d4..ce128c2 100644
--- a/xlsxwriter/test/comparison/test_header_image01.py
+++ b/xlsxwriter/test/comparison/test_header_image01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header_image02.py b/xlsxwriter/test/comparison/test_header_image02.py
index 2da8675..c4e39b4 100644
--- a/xlsxwriter/test/comparison/test_header_image02.py
+++ b/xlsxwriter/test/comparison/test_header_image02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header_image03.py b/xlsxwriter/test/comparison/test_header_image03.py
index 4244ae5..2a6bbc0 100644
--- a/xlsxwriter/test/comparison/test_header_image03.py
+++ b/xlsxwriter/test/comparison/test_header_image03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header_image04.py b/xlsxwriter/test/comparison/test_header_image04.py
index 3062074..0f968c3 100644
--- a/xlsxwriter/test/comparison/test_header_image04.py
+++ b/xlsxwriter/test/comparison/test_header_image04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header_image05.py b/xlsxwriter/test/comparison/test_header_image05.py
index d9f7899..8d1958b 100644
--- a/xlsxwriter/test/comparison/test_header_image05.py
+++ b/xlsxwriter/test/comparison/test_header_image05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header_image06.py b/xlsxwriter/test/comparison/test_header_image06.py
index 579ccaf..f180643 100644
--- a/xlsxwriter/test/comparison/test_header_image06.py
+++ b/xlsxwriter/test/comparison/test_header_image06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header_image07.py b/xlsxwriter/test/comparison/test_header_image07.py
index 0cf3436..a557247 100644
--- a/xlsxwriter/test/comparison/test_header_image07.py
+++ b/xlsxwriter/test/comparison/test_header_image07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header_image08.py b/xlsxwriter/test/comparison/test_header_image08.py
index 68212af..548413e 100644
--- a/xlsxwriter/test/comparison/test_header_image08.py
+++ b/xlsxwriter/test/comparison/test_header_image08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header_image09.py b/xlsxwriter/test/comparison/test_header_image09.py
index 28993df..e0eb0f2 100644
--- a/xlsxwriter/test/comparison/test_header_image09.py
+++ b/xlsxwriter/test/comparison/test_header_image09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header_image10.py b/xlsxwriter/test/comparison/test_header_image10.py
index 98f2e50..04c624c 100644
--- a/xlsxwriter/test/comparison/test_header_image10.py
+++ b/xlsxwriter/test/comparison/test_header_image10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header_image12.py b/xlsxwriter/test/comparison/test_header_image12.py
index 5336a60..e728266 100644
--- a/xlsxwriter/test/comparison/test_header_image12.py
+++ b/xlsxwriter/test/comparison/test_header_image12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header_image13.py b/xlsxwriter/test/comparison/test_header_image13.py
index afe7c9a..b3b757f 100644
--- a/xlsxwriter/test/comparison/test_header_image13.py
+++ b/xlsxwriter/test/comparison/test_header_image13.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header_image14.py b/xlsxwriter/test/comparison/test_header_image14.py
index 6bc5d0c..08c62af 100644
--- a/xlsxwriter/test/comparison/test_header_image14.py
+++ b/xlsxwriter/test/comparison/test_header_image14.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header_image15.py b/xlsxwriter/test/comparison/test_header_image15.py
index 1e317ce..673e915 100644
--- a/xlsxwriter/test/comparison/test_header_image15.py
+++ b/xlsxwriter/test/comparison/test_header_image15.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header_image16.py b/xlsxwriter/test/comparison/test_header_image16.py
index 28be1e9..1709877 100644
--- a/xlsxwriter/test/comparison/test_header_image16.py
+++ b/xlsxwriter/test/comparison/test_header_image16.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header_image17.py b/xlsxwriter/test/comparison/test_header_image17.py
index 0e968fa..86e8c6a 100644
--- a/xlsxwriter/test/comparison/test_header_image17.py
+++ b/xlsxwriter/test/comparison/test_header_image17.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header_image18.py b/xlsxwriter/test/comparison/test_header_image18.py
index c80708c..0a8f4c4 100644
--- a/xlsxwriter/test/comparison/test_header_image18.py
+++ b/xlsxwriter/test/comparison/test_header_image18.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header_image19.py b/xlsxwriter/test/comparison/test_header_image19.py
index 709a5c1..092bb0f 100644
--- a/xlsxwriter/test/comparison/test_header_image19.py
+++ b/xlsxwriter/test/comparison/test_header_image19.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_header_image11.py b/xlsxwriter/test/comparison/test_header_image20.py
similarity index 73%
rename from xlsxwriter/test/comparison/test_header_image11.py
rename to xlsxwriter/test/comparison/test_header_image20.py
index f01528c..ce3fb06 100644
--- a/xlsxwriter/test/comparison/test_header_image11.py
+++ b/xlsxwriter/test/comparison/test_header_image20.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
@@ -18,9 +18,8 @@ class TestCompareXLSXFiles(ExcelComparisonTest):
 
     def setUp(self):
 
-        self.set_filename('header_image11.xlsx')
-
-        self.ignore_elements = {'xl/worksheets/sheet1.xml': ['<pageMargins', '<pageSetup']}
+        self.set_filename('header_image20.xlsx')
+        self.ignore_elements = {'xl/worksheets/sheet1.xml': ['<pageSetup']}
 
     def test_create_file(self):
         """Test the creation of a simple XlsxWriter file with image(s)."""
@@ -29,8 +28,8 @@ class TestCompareXLSXFiles(ExcelComparisonTest):
 
         worksheet = workbook.add_worksheet()
 
-        worksheet.set_header('&L&G',
-                             {'image_left': self.image_dir + 'black_300.jpg'})
+        worksheet.set_header('&C&G',
+                             {'image_center': self.image_dir + 'watermark.jpg'})
 
         workbook.close()
 
diff --git a/xlsxwriter/test/comparison/test_hide01.py b/xlsxwriter/test/comparison/test_hide01.py
index 8b6d999..1650f88 100644
--- a/xlsxwriter/test/comparison/test_hide01.py
+++ b/xlsxwriter/test/comparison/test_hide01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink01.py b/xlsxwriter/test/comparison/test_hyperlink01.py
index b6fcbf5..eebadb7 100644
--- a/xlsxwriter/test/comparison/test_hyperlink01.py
+++ b/xlsxwriter/test/comparison/test_hyperlink01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink02.py b/xlsxwriter/test/comparison/test_hyperlink02.py
index ac8ef5b..700c3ac 100644
--- a/xlsxwriter/test/comparison/test_hyperlink02.py
+++ b/xlsxwriter/test/comparison/test_hyperlink02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink03.py b/xlsxwriter/test/comparison/test_hyperlink03.py
index 88f86bc..6245db1 100644
--- a/xlsxwriter/test/comparison/test_hyperlink03.py
+++ b/xlsxwriter/test/comparison/test_hyperlink03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink04.py b/xlsxwriter/test/comparison/test_hyperlink04.py
index a9323e3..3e1d770 100644
--- a/xlsxwriter/test/comparison/test_hyperlink04.py
+++ b/xlsxwriter/test/comparison/test_hyperlink04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink05.py b/xlsxwriter/test/comparison/test_hyperlink05.py
index a01d730..98e5dd4 100644
--- a/xlsxwriter/test/comparison/test_hyperlink05.py
+++ b/xlsxwriter/test/comparison/test_hyperlink05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink06.py b/xlsxwriter/test/comparison/test_hyperlink06.py
index 5af9293..407af96 100644
--- a/xlsxwriter/test/comparison/test_hyperlink06.py
+++ b/xlsxwriter/test/comparison/test_hyperlink06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink07.py b/xlsxwriter/test/comparison/test_hyperlink07.py
index e3b340e..ae5a3f3 100644
--- a/xlsxwriter/test/comparison/test_hyperlink07.py
+++ b/xlsxwriter/test/comparison/test_hyperlink07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink08.py b/xlsxwriter/test/comparison/test_hyperlink08.py
index 48183ef..17c5207 100644
--- a/xlsxwriter/test/comparison/test_hyperlink08.py
+++ b/xlsxwriter/test/comparison/test_hyperlink08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink09.py b/xlsxwriter/test/comparison/test_hyperlink09.py
index 85e3319..025cdba 100644
--- a/xlsxwriter/test/comparison/test_hyperlink09.py
+++ b/xlsxwriter/test/comparison/test_hyperlink09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink10.py b/xlsxwriter/test/comparison/test_hyperlink10.py
index 074b525..74e62b8 100644
--- a/xlsxwriter/test/comparison/test_hyperlink10.py
+++ b/xlsxwriter/test/comparison/test_hyperlink10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink11.py b/xlsxwriter/test/comparison/test_hyperlink11.py
index c816789..f3b5176 100644
--- a/xlsxwriter/test/comparison/test_hyperlink11.py
+++ b/xlsxwriter/test/comparison/test_hyperlink11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink12.py b/xlsxwriter/test/comparison/test_hyperlink12.py
index b55315c..49a5918 100644
--- a/xlsxwriter/test/comparison/test_hyperlink12.py
+++ b/xlsxwriter/test/comparison/test_hyperlink12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink13.py b/xlsxwriter/test/comparison/test_hyperlink13.py
index 1a88adf..b063c52 100644
--- a/xlsxwriter/test/comparison/test_hyperlink13.py
+++ b/xlsxwriter/test/comparison/test_hyperlink13.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink14.py b/xlsxwriter/test/comparison/test_hyperlink14.py
index b7dd5d6..727b5ae 100644
--- a/xlsxwriter/test/comparison/test_hyperlink14.py
+++ b/xlsxwriter/test/comparison/test_hyperlink14.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink15.py b/xlsxwriter/test/comparison/test_hyperlink15.py
index da846b5..9be8a9f 100644
--- a/xlsxwriter/test/comparison/test_hyperlink15.py
+++ b/xlsxwriter/test/comparison/test_hyperlink15.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink16.py b/xlsxwriter/test/comparison/test_hyperlink16.py
index ea75ae5..8c4ca44 100644
--- a/xlsxwriter/test/comparison/test_hyperlink16.py
+++ b/xlsxwriter/test/comparison/test_hyperlink16.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink17.py b/xlsxwriter/test/comparison/test_hyperlink17.py
index e3a5d3b..a96b7ca 100644
--- a/xlsxwriter/test/comparison/test_hyperlink17.py
+++ b/xlsxwriter/test/comparison/test_hyperlink17.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink18.py b/xlsxwriter/test/comparison/test_hyperlink18.py
index a7bfa7d..3b4c51b 100644
--- a/xlsxwriter/test/comparison/test_hyperlink18.py
+++ b/xlsxwriter/test/comparison/test_hyperlink18.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink19.py b/xlsxwriter/test/comparison/test_hyperlink19.py
index 7a1eeed..2d5ddb5 100644
--- a/xlsxwriter/test/comparison/test_hyperlink19.py
+++ b/xlsxwriter/test/comparison/test_hyperlink19.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink20.py b/xlsxwriter/test/comparison/test_hyperlink20.py
index 3f6e4f7..0cde37c 100644
--- a/xlsxwriter/test/comparison/test_hyperlink20.py
+++ b/xlsxwriter/test/comparison/test_hyperlink20.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink21.py b/xlsxwriter/test/comparison/test_hyperlink21.py
index 202807a..3ee2fba 100644
--- a/xlsxwriter/test/comparison/test_hyperlink21.py
+++ b/xlsxwriter/test/comparison/test_hyperlink21.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink22.py b/xlsxwriter/test/comparison/test_hyperlink22.py
index 06bc34c..10db929 100644
--- a/xlsxwriter/test/comparison/test_hyperlink22.py
+++ b/xlsxwriter/test/comparison/test_hyperlink22.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink23.py b/xlsxwriter/test/comparison/test_hyperlink23.py
index 825dc54..f706251 100644
--- a/xlsxwriter/test/comparison/test_hyperlink23.py
+++ b/xlsxwriter/test/comparison/test_hyperlink23.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink24.py b/xlsxwriter/test/comparison/test_hyperlink24.py
index 4544ae8..6f2394c 100644
--- a/xlsxwriter/test/comparison/test_hyperlink24.py
+++ b/xlsxwriter/test/comparison/test_hyperlink24.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink25.py b/xlsxwriter/test/comparison/test_hyperlink25.py
index 4e86aa8..3702d87 100644
--- a/xlsxwriter/test/comparison/test_hyperlink25.py
+++ b/xlsxwriter/test/comparison/test_hyperlink25.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink26.py b/xlsxwriter/test/comparison/test_hyperlink26.py
index a0d7e98..d768a32 100644
--- a/xlsxwriter/test/comparison/test_hyperlink26.py
+++ b/xlsxwriter/test/comparison/test_hyperlink26.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink27.py b/xlsxwriter/test/comparison/test_hyperlink27.py
index 4673df0..d8bf539 100644
--- a/xlsxwriter/test/comparison/test_hyperlink27.py
+++ b/xlsxwriter/test/comparison/test_hyperlink27.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink28.py b/xlsxwriter/test/comparison/test_hyperlink28.py
index 004d35c..a337919 100644
--- a/xlsxwriter/test/comparison/test_hyperlink28.py
+++ b/xlsxwriter/test/comparison/test_hyperlink28.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink29.py b/xlsxwriter/test/comparison/test_hyperlink29.py
index 798d6d2..7d48976 100644
--- a/xlsxwriter/test/comparison/test_hyperlink29.py
+++ b/xlsxwriter/test/comparison/test_hyperlink29.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink30.py b/xlsxwriter/test/comparison/test_hyperlink30.py
index 1e45ec0..5e18670 100644
--- a/xlsxwriter/test/comparison/test_hyperlink30.py
+++ b/xlsxwriter/test/comparison/test_hyperlink30.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink31.py b/xlsxwriter/test/comparison/test_hyperlink31.py
index 13cb2ee..f94faa5 100644
--- a/xlsxwriter/test/comparison/test_hyperlink31.py
+++ b/xlsxwriter/test/comparison/test_hyperlink31.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink32.py b/xlsxwriter/test/comparison/test_hyperlink32.py
index e40ff72..393bff2 100644
--- a/xlsxwriter/test/comparison/test_hyperlink32.py
+++ b/xlsxwriter/test/comparison/test_hyperlink32.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink33.py b/xlsxwriter/test/comparison/test_hyperlink33.py
index 74a985c..df9ddc8 100644
--- a/xlsxwriter/test/comparison/test_hyperlink33.py
+++ b/xlsxwriter/test/comparison/test_hyperlink33.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink34.py b/xlsxwriter/test/comparison/test_hyperlink34.py
index 51298ba..d6e9b8b 100644
--- a/xlsxwriter/test/comparison/test_hyperlink34.py
+++ b/xlsxwriter/test/comparison/test_hyperlink34.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink35.py b/xlsxwriter/test/comparison/test_hyperlink35.py
index 3d9e3d8..fec416a 100644
--- a/xlsxwriter/test/comparison/test_hyperlink35.py
+++ b/xlsxwriter/test/comparison/test_hyperlink35.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink36.py b/xlsxwriter/test/comparison/test_hyperlink36.py
index dfe62ba..abbcac9 100644
--- a/xlsxwriter/test/comparison/test_hyperlink36.py
+++ b/xlsxwriter/test/comparison/test_hyperlink36.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink37.py b/xlsxwriter/test/comparison/test_hyperlink37.py
index 8f24133..06884f8 100644
--- a/xlsxwriter/test/comparison/test_hyperlink37.py
+++ b/xlsxwriter/test/comparison/test_hyperlink37.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink38.py b/xlsxwriter/test/comparison/test_hyperlink38.py
index ba13ef3..d8d1ece 100644
--- a/xlsxwriter/test/comparison/test_hyperlink38.py
+++ b/xlsxwriter/test/comparison/test_hyperlink38.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink39.py b/xlsxwriter/test/comparison/test_hyperlink39.py
index 757469d..3aa3fbb 100644
--- a/xlsxwriter/test/comparison/test_hyperlink39.py
+++ b/xlsxwriter/test/comparison/test_hyperlink39.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink40.py b/xlsxwriter/test/comparison/test_hyperlink40.py
index dc50674..55b64f1 100644
--- a/xlsxwriter/test/comparison/test_hyperlink40.py
+++ b/xlsxwriter/test/comparison/test_hyperlink40.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink41.py b/xlsxwriter/test/comparison/test_hyperlink41.py
index 0375053..c8f067f 100644
--- a/xlsxwriter/test/comparison/test_hyperlink41.py
+++ b/xlsxwriter/test/comparison/test_hyperlink41.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink42.py b/xlsxwriter/test/comparison/test_hyperlink42.py
index 5f6a2ac..08e3e4a 100644
--- a/xlsxwriter/test/comparison/test_hyperlink42.py
+++ b/xlsxwriter/test/comparison/test_hyperlink42.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink43.py b/xlsxwriter/test/comparison/test_hyperlink43.py
index ad376ba..f57615e 100644
--- a/xlsxwriter/test/comparison/test_hyperlink43.py
+++ b/xlsxwriter/test/comparison/test_hyperlink43.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink44.py b/xlsxwriter/test/comparison/test_hyperlink44.py
index 63a2034..7fd8e6e 100644
--- a/xlsxwriter/test/comparison/test_hyperlink44.py
+++ b/xlsxwriter/test/comparison/test_hyperlink44.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink45.py b/xlsxwriter/test/comparison/test_hyperlink45.py
index 058a983..0633d3b 100644
--- a/xlsxwriter/test/comparison/test_hyperlink45.py
+++ b/xlsxwriter/test/comparison/test_hyperlink45.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink46.py b/xlsxwriter/test/comparison/test_hyperlink46.py
index f5ac97c..23e15a3 100644
--- a/xlsxwriter/test/comparison/test_hyperlink46.py
+++ b/xlsxwriter/test/comparison/test_hyperlink46.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink47.py b/xlsxwriter/test/comparison/test_hyperlink47.py
index e4e8223..db33864 100644
--- a/xlsxwriter/test/comparison/test_hyperlink47.py
+++ b/xlsxwriter/test/comparison/test_hyperlink47.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink48.py b/xlsxwriter/test/comparison/test_hyperlink48.py
index 2bb8381..7297361 100644
--- a/xlsxwriter/test/comparison/test_hyperlink48.py
+++ b/xlsxwriter/test/comparison/test_hyperlink48.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink49.py b/xlsxwriter/test/comparison/test_hyperlink49.py
index d201651..8887c23 100644
--- a/xlsxwriter/test/comparison/test_hyperlink49.py
+++ b/xlsxwriter/test/comparison/test_hyperlink49.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink50.py b/xlsxwriter/test/comparison/test_hyperlink50.py
index acb507c..efa6651 100644
--- a/xlsxwriter/test/comparison/test_hyperlink50.py
+++ b/xlsxwriter/test/comparison/test_hyperlink50.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_hyperlink51.py b/xlsxwriter/test/comparison/test_hyperlink51.py
index b802a53..96eace5 100644
--- a/xlsxwriter/test/comparison/test_hyperlink51.py
+++ b/xlsxwriter/test/comparison/test_hyperlink51.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_ignore_error01.py b/xlsxwriter/test/comparison/test_ignore_error01.py
index 24b620d..1e69f84 100644
--- a/xlsxwriter/test/comparison/test_ignore_error01.py
+++ b/xlsxwriter/test/comparison/test_ignore_error01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_ignore_error02.py b/xlsxwriter/test/comparison/test_ignore_error02.py
index f3f2e17..cf42e8d 100644
--- a/xlsxwriter/test/comparison/test_ignore_error02.py
+++ b/xlsxwriter/test/comparison/test_ignore_error02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_ignore_error03.py b/xlsxwriter/test/comparison/test_ignore_error03.py
index 1476a00..bf143a4 100644
--- a/xlsxwriter/test/comparison/test_ignore_error03.py
+++ b/xlsxwriter/test/comparison/test_ignore_error03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_ignore_error04.py b/xlsxwriter/test/comparison/test_ignore_error04.py
index 17e0029..4159ca1 100644
--- a/xlsxwriter/test/comparison/test_ignore_error04.py
+++ b/xlsxwriter/test/comparison/test_ignore_error04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_ignore_error05.py b/xlsxwriter/test/comparison/test_ignore_error05.py
index 4cc68f0..999ca82 100644
--- a/xlsxwriter/test/comparison/test_ignore_error05.py
+++ b/xlsxwriter/test/comparison/test_ignore_error05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_ignore_error06.py b/xlsxwriter/test/comparison/test_ignore_error06.py
index 734213a..86d7860 100644
--- a/xlsxwriter/test/comparison/test_ignore_error06.py
+++ b/xlsxwriter/test/comparison/test_ignore_error06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image01.py b/xlsxwriter/test/comparison/test_image01.py
index 1a35292..0cfa874 100644
--- a/xlsxwriter/test/comparison/test_image01.py
+++ b/xlsxwriter/test/comparison/test_image01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image02.py b/xlsxwriter/test/comparison/test_image02.py
index f17a4f7..f796041 100644
--- a/xlsxwriter/test/comparison/test_image02.py
+++ b/xlsxwriter/test/comparison/test_image02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image03.py b/xlsxwriter/test/comparison/test_image03.py
index ebeb62f..204ec9f 100644
--- a/xlsxwriter/test/comparison/test_image03.py
+++ b/xlsxwriter/test/comparison/test_image03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image04.py b/xlsxwriter/test/comparison/test_image04.py
index 61b9792..2d2a6fa 100644
--- a/xlsxwriter/test/comparison/test_image04.py
+++ b/xlsxwriter/test/comparison/test_image04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image05.py b/xlsxwriter/test/comparison/test_image05.py
index e8e428f..d80d215 100644
--- a/xlsxwriter/test/comparison/test_image05.py
+++ b/xlsxwriter/test/comparison/test_image05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image06.py b/xlsxwriter/test/comparison/test_image06.py
index bf1c347..2e43eb4 100644
--- a/xlsxwriter/test/comparison/test_image06.py
+++ b/xlsxwriter/test/comparison/test_image06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image07.py b/xlsxwriter/test/comparison/test_image07.py
index ca3bd00..4348460 100644
--- a/xlsxwriter/test/comparison/test_image07.py
+++ b/xlsxwriter/test/comparison/test_image07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image08.py b/xlsxwriter/test/comparison/test_image08.py
index 8e9d342..73099f1 100644
--- a/xlsxwriter/test/comparison/test_image08.py
+++ b/xlsxwriter/test/comparison/test_image08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image09.py b/xlsxwriter/test/comparison/test_image09.py
index e550d7b..ca9fb18 100644
--- a/xlsxwriter/test/comparison/test_image09.py
+++ b/xlsxwriter/test/comparison/test_image09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image10.py b/xlsxwriter/test/comparison/test_image10.py
index 23e59a8..942f8e4 100644
--- a/xlsxwriter/test/comparison/test_image10.py
+++ b/xlsxwriter/test/comparison/test_image10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image11.py b/xlsxwriter/test/comparison/test_image11.py
index 2b9e124..86748a7 100644
--- a/xlsxwriter/test/comparison/test_image11.py
+++ b/xlsxwriter/test/comparison/test_image11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image12.py b/xlsxwriter/test/comparison/test_image12.py
index e019b90..990eb5a 100644
--- a/xlsxwriter/test/comparison/test_image12.py
+++ b/xlsxwriter/test/comparison/test_image12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image13.py b/xlsxwriter/test/comparison/test_image13.py
index 5a2354b..418ec14 100644
--- a/xlsxwriter/test/comparison/test_image13.py
+++ b/xlsxwriter/test/comparison/test_image13.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image14.py b/xlsxwriter/test/comparison/test_image14.py
index 6e3e825..cf0fa54 100644
--- a/xlsxwriter/test/comparison/test_image14.py
+++ b/xlsxwriter/test/comparison/test_image14.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image15.py b/xlsxwriter/test/comparison/test_image15.py
index 9c5b16e..f3ab054 100644
--- a/xlsxwriter/test/comparison/test_image15.py
+++ b/xlsxwriter/test/comparison/test_image15.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image16.py b/xlsxwriter/test/comparison/test_image16.py
index 91f617a..614d203 100644
--- a/xlsxwriter/test/comparison/test_image16.py
+++ b/xlsxwriter/test/comparison/test_image16.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image17.py b/xlsxwriter/test/comparison/test_image17.py
index 4dfc684..45069b8 100644
--- a/xlsxwriter/test/comparison/test_image17.py
+++ b/xlsxwriter/test/comparison/test_image17.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image18.py b/xlsxwriter/test/comparison/test_image18.py
index 665304d..737cd1b 100644
--- a/xlsxwriter/test/comparison/test_image18.py
+++ b/xlsxwriter/test/comparison/test_image18.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image19.py b/xlsxwriter/test/comparison/test_image19.py
index 2a7092b..c5d0417 100644
--- a/xlsxwriter/test/comparison/test_image19.py
+++ b/xlsxwriter/test/comparison/test_image19.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image21.py b/xlsxwriter/test/comparison/test_image21.py
index 4577709..0b642a0 100644
--- a/xlsxwriter/test/comparison/test_image21.py
+++ b/xlsxwriter/test/comparison/test_image21.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image22.py b/xlsxwriter/test/comparison/test_image22.py
index d552303..bcdb59b 100644
--- a/xlsxwriter/test/comparison/test_image22.py
+++ b/xlsxwriter/test/comparison/test_image22.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image23.py b/xlsxwriter/test/comparison/test_image23.py
index 0abc67a..8734593 100644
--- a/xlsxwriter/test/comparison/test_image23.py
+++ b/xlsxwriter/test/comparison/test_image23.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image24.py b/xlsxwriter/test/comparison/test_image24.py
index 0dff4d5..45a7d57 100644
--- a/xlsxwriter/test/comparison/test_image24.py
+++ b/xlsxwriter/test/comparison/test_image24.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image25.py b/xlsxwriter/test/comparison/test_image25.py
index 82d3502..c55c9e4 100644
--- a/xlsxwriter/test/comparison/test_image25.py
+++ b/xlsxwriter/test/comparison/test_image25.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image26.py b/xlsxwriter/test/comparison/test_image26.py
index 89f0521..a25d8fe 100644
--- a/xlsxwriter/test/comparison/test_image26.py
+++ b/xlsxwriter/test/comparison/test_image26.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image27.py b/xlsxwriter/test/comparison/test_image27.py
index 0d1144f..f991205 100644
--- a/xlsxwriter/test/comparison/test_image27.py
+++ b/xlsxwriter/test/comparison/test_image27.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image28.py b/xlsxwriter/test/comparison/test_image28.py
index f5fcd56..bf8daf1 100644
--- a/xlsxwriter/test/comparison/test_image28.py
+++ b/xlsxwriter/test/comparison/test_image28.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image29.py b/xlsxwriter/test/comparison/test_image29.py
index 736f188..f5712b2 100644
--- a/xlsxwriter/test/comparison/test_image29.py
+++ b/xlsxwriter/test/comparison/test_image29.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image30.py b/xlsxwriter/test/comparison/test_image30.py
index a61895d..21ae105 100644
--- a/xlsxwriter/test/comparison/test_image30.py
+++ b/xlsxwriter/test/comparison/test_image30.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image31.py b/xlsxwriter/test/comparison/test_image31.py
index 7f659f3..6e245a2 100644
--- a/xlsxwriter/test/comparison/test_image31.py
+++ b/xlsxwriter/test/comparison/test_image31.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image32.py b/xlsxwriter/test/comparison/test_image32.py
index 922371d..031b007 100644
--- a/xlsxwriter/test/comparison/test_image32.py
+++ b/xlsxwriter/test/comparison/test_image32.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image33.py b/xlsxwriter/test/comparison/test_image33.py
index 478ed36..a39a019 100644
--- a/xlsxwriter/test/comparison/test_image33.py
+++ b/xlsxwriter/test/comparison/test_image33.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image34.py b/xlsxwriter/test/comparison/test_image34.py
index 35901c8..37adcbe 100644
--- a/xlsxwriter/test/comparison/test_image34.py
+++ b/xlsxwriter/test/comparison/test_image34.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image35.py b/xlsxwriter/test/comparison/test_image35.py
index 69f66bd..ab42040 100644
--- a/xlsxwriter/test/comparison/test_image35.py
+++ b/xlsxwriter/test/comparison/test_image35.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image36.py b/xlsxwriter/test/comparison/test_image36.py
index 021afb3..ad265af 100644
--- a/xlsxwriter/test/comparison/test_image36.py
+++ b/xlsxwriter/test/comparison/test_image36.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image37.py b/xlsxwriter/test/comparison/test_image37.py
index 9ac42f8..ca1b9f0 100644
--- a/xlsxwriter/test/comparison/test_image37.py
+++ b/xlsxwriter/test/comparison/test_image37.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image38.py b/xlsxwriter/test/comparison/test_image38.py
index 04012f3..b4073de 100644
--- a/xlsxwriter/test/comparison/test_image38.py
+++ b/xlsxwriter/test/comparison/test_image38.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image40.py b/xlsxwriter/test/comparison/test_image40.py
index 3a1edc2..c3189da 100644
--- a/xlsxwriter/test/comparison/test_image40.py
+++ b/xlsxwriter/test/comparison/test_image40.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image41.py b/xlsxwriter/test/comparison/test_image41.py
index 13ba449..46755f3 100644
--- a/xlsxwriter/test/comparison/test_image41.py
+++ b/xlsxwriter/test/comparison/test_image41.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image42.py b/xlsxwriter/test/comparison/test_image42.py
index 4a173f3..11fc805 100644
--- a/xlsxwriter/test/comparison/test_image42.py
+++ b/xlsxwriter/test/comparison/test_image42.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image43.py b/xlsxwriter/test/comparison/test_image43.py
index 89377b0..86b47ab 100644
--- a/xlsxwriter/test/comparison/test_image43.py
+++ b/xlsxwriter/test/comparison/test_image43.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image44.py b/xlsxwriter/test/comparison/test_image44.py
index 78e779a..9c9aa39 100644
--- a/xlsxwriter/test/comparison/test_image44.py
+++ b/xlsxwriter/test/comparison/test_image44.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image45.py b/xlsxwriter/test/comparison/test_image45.py
index 338684c..b6da24b 100644
--- a/xlsxwriter/test/comparison/test_image45.py
+++ b/xlsxwriter/test/comparison/test_image45.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image46.py b/xlsxwriter/test/comparison/test_image46.py
index d6e8c12..36a541d 100644
--- a/xlsxwriter/test/comparison/test_image46.py
+++ b/xlsxwriter/test/comparison/test_image46.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image47.py b/xlsxwriter/test/comparison/test_image47.py
index f34021d..fe72881 100644
--- a/xlsxwriter/test/comparison/test_image47.py
+++ b/xlsxwriter/test/comparison/test_image47.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image48.py b/xlsxwriter/test/comparison/test_image48.py
index d066611..3dda036 100644
--- a/xlsxwriter/test/comparison/test_image48.py
+++ b/xlsxwriter/test/comparison/test_image48.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image49.py b/xlsxwriter/test/comparison/test_image49.py
index 5ea53bd..6c75fc5 100644
--- a/xlsxwriter/test/comparison/test_image49.py
+++ b/xlsxwriter/test/comparison/test_image49.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image50.py b/xlsxwriter/test/comparison/test_image50.py
index 44dfe42..79fb99c 100644
--- a/xlsxwriter/test/comparison/test_image50.py
+++ b/xlsxwriter/test/comparison/test_image50.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image51.py b/xlsxwriter/test/comparison/test_image51.py
index 1ef9ac8..d8f8c42 100644
--- a/xlsxwriter/test/comparison/test_image51.py
+++ b/xlsxwriter/test/comparison/test_image51.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image52.py b/xlsxwriter/test/comparison/test_image52.py
index 6f5afcf..c88bc53 100644
--- a/xlsxwriter/test/comparison/test_image52.py
+++ b/xlsxwriter/test/comparison/test_image52.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image53.py b/xlsxwriter/test/comparison/test_image53.py
index ea5906e..a9f1ede 100644
--- a/xlsxwriter/test/comparison/test_image53.py
+++ b/xlsxwriter/test/comparison/test_image53.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image54.py b/xlsxwriter/test/comparison/test_image54.py
index 25f3e3a..86eed33 100644
--- a/xlsxwriter/test/comparison/test_image54.py
+++ b/xlsxwriter/test/comparison/test_image54.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image55.py b/xlsxwriter/test/comparison/test_image55.py
index d1d032d..91741d4 100644
--- a/xlsxwriter/test/comparison/test_image55.py
+++ b/xlsxwriter/test/comparison/test_image55.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image56.py b/xlsxwriter/test/comparison/test_image56.py
index 37866e8..ee93f9f 100644
--- a/xlsxwriter/test/comparison/test_image56.py
+++ b/xlsxwriter/test/comparison/test_image56.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image57.py b/xlsxwriter/test/comparison/test_image57.py
index 9565642..7aca2a0 100644
--- a/xlsxwriter/test/comparison/test_image57.py
+++ b/xlsxwriter/test/comparison/test_image57.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image_anchor01.py b/xlsxwriter/test/comparison/test_image_anchor01.py
index 6a82f82..dd2e49e 100644
--- a/xlsxwriter/test/comparison/test_image_anchor01.py
+++ b/xlsxwriter/test/comparison/test_image_anchor01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image_anchor02.py b/xlsxwriter/test/comparison/test_image_anchor02.py
index ca38d46..6317f97 100644
--- a/xlsxwriter/test/comparison/test_image_anchor02.py
+++ b/xlsxwriter/test/comparison/test_image_anchor02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image_anchor03.py b/xlsxwriter/test/comparison/test_image_anchor03.py
index a853b92..2f1731e 100644
--- a/xlsxwriter/test/comparison/test_image_anchor03.py
+++ b/xlsxwriter/test/comparison/test_image_anchor03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image_anchor04.py b/xlsxwriter/test/comparison/test_image_anchor04.py
index 2f1c89f..1a7cb87 100644
--- a/xlsxwriter/test/comparison/test_image_anchor04.py
+++ b/xlsxwriter/test/comparison/test_image_anchor04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image_anchor05.py b/xlsxwriter/test/comparison/test_image_anchor05.py
index 7e8a755..4f860bb 100644
--- a/xlsxwriter/test/comparison/test_image_anchor05.py
+++ b/xlsxwriter/test/comparison/test_image_anchor05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image_anchor06.py b/xlsxwriter/test/comparison/test_image_anchor06.py
index 623dad1..da248f1 100644
--- a/xlsxwriter/test/comparison/test_image_anchor06.py
+++ b/xlsxwriter/test/comparison/test_image_anchor06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image_anchor07.py b/xlsxwriter/test/comparison/test_image_anchor07.py
index 5e95df5..fcfdc64 100644
--- a/xlsxwriter/test/comparison/test_image_anchor07.py
+++ b/xlsxwriter/test/comparison/test_image_anchor07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image_bytes01.py b/xlsxwriter/test/comparison/test_image_bytes01.py
index 8cb8ada..6e45a17 100644
--- a/xlsxwriter/test/comparison/test_image_bytes01.py
+++ b/xlsxwriter/test/comparison/test_image_bytes01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image_bytes02.py b/xlsxwriter/test/comparison/test_image_bytes02.py
index 4ab3826..d1e7138 100644
--- a/xlsxwriter/test/comparison/test_image_bytes02.py
+++ b/xlsxwriter/test/comparison/test_image_bytes02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image_bytes03.py b/xlsxwriter/test/comparison/test_image_bytes03.py
index ea40aa3..bb8f463 100644
--- a/xlsxwriter/test/comparison/test_image_bytes03.py
+++ b/xlsxwriter/test/comparison/test_image_bytes03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image_bytes04.py b/xlsxwriter/test/comparison/test_image_bytes04.py
index dc45ad8..7714c44 100644
--- a/xlsxwriter/test/comparison/test_image_bytes04.py
+++ b/xlsxwriter/test/comparison/test_image_bytes04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_image_bytes05.py b/xlsxwriter/test/comparison/test_image_bytes05.py
index 94df2d8..c4615cb 100644
--- a/xlsxwriter/test/comparison/test_image_bytes05.py
+++ b/xlsxwriter/test/comparison/test_image_bytes05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_landscape01.py b/xlsxwriter/test/comparison/test_landscape01.py
index 24efe7c..aad94cc 100644
--- a/xlsxwriter/test/comparison/test_landscape01.py
+++ b/xlsxwriter/test/comparison/test_landscape01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_macro01.py b/xlsxwriter/test/comparison/test_macro01.py
index 535dbe1..b5376a6 100644
--- a/xlsxwriter/test/comparison/test_macro01.py
+++ b/xlsxwriter/test/comparison/test_macro01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_macro02.py b/xlsxwriter/test/comparison/test_macro02.py
index a232376..0d94110 100644
--- a/xlsxwriter/test/comparison/test_macro02.py
+++ b/xlsxwriter/test/comparison/test_macro02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_macro03.py b/xlsxwriter/test/comparison/test_macro03.py
index dcb4ff9..fa4ca6c 100644
--- a/xlsxwriter/test/comparison/test_macro03.py
+++ b/xlsxwriter/test/comparison/test_macro03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_merge_cells01.py b/xlsxwriter/test/comparison/test_merge_cells01.py
index a5c44bf..2220de0 100644
--- a/xlsxwriter/test/comparison/test_merge_cells01.py
+++ b/xlsxwriter/test/comparison/test_merge_cells01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_merge_range01.py b/xlsxwriter/test/comparison/test_merge_range01.py
index 97733c4..7acea10 100644
--- a/xlsxwriter/test/comparison/test_merge_range01.py
+++ b/xlsxwriter/test/comparison/test_merge_range01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_merge_range02.py b/xlsxwriter/test/comparison/test_merge_range02.py
index 128e2c3..305296d 100644
--- a/xlsxwriter/test/comparison/test_merge_range02.py
+++ b/xlsxwriter/test/comparison/test_merge_range02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_merge_range03.py b/xlsxwriter/test/comparison/test_merge_range03.py
index 70e1579..590f685 100644
--- a/xlsxwriter/test/comparison/test_merge_range03.py
+++ b/xlsxwriter/test/comparison/test_merge_range03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_merge_range04.py b/xlsxwriter/test/comparison/test_merge_range04.py
index 0b2e65c..e963800 100644
--- a/xlsxwriter/test/comparison/test_merge_range04.py
+++ b/xlsxwriter/test/comparison/test_merge_range04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_merge_range05.py b/xlsxwriter/test/comparison/test_merge_range05.py
index 564c1de..9130f1e 100644
--- a/xlsxwriter/test/comparison/test_merge_range05.py
+++ b/xlsxwriter/test/comparison/test_merge_range05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_object_position01.py b/xlsxwriter/test/comparison/test_object_position01.py
index a9a3180..07db33d 100644
--- a/xlsxwriter/test/comparison/test_object_position01.py
+++ b/xlsxwriter/test/comparison/test_object_position01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_object_position02.py b/xlsxwriter/test/comparison/test_object_position02.py
index d55a44a..3e1f084 100644
--- a/xlsxwriter/test/comparison/test_object_position02.py
+++ b/xlsxwriter/test/comparison/test_object_position02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_object_position03.py b/xlsxwriter/test/comparison/test_object_position03.py
index 5799832..7f3f763 100644
--- a/xlsxwriter/test/comparison/test_object_position03.py
+++ b/xlsxwriter/test/comparison/test_object_position03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_object_position04.py b/xlsxwriter/test/comparison/test_object_position04.py
index b915390..b06426b 100644
--- a/xlsxwriter/test/comparison/test_object_position04.py
+++ b/xlsxwriter/test/comparison/test_object_position04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_object_position05.py b/xlsxwriter/test/comparison/test_object_position05.py
index 3714481..abcacc8 100644
--- a/xlsxwriter/test/comparison/test_object_position05.py
+++ b/xlsxwriter/test/comparison/test_object_position05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_object_position06.py b/xlsxwriter/test/comparison/test_object_position06.py
index e7cb789..1d25c2e 100644
--- a/xlsxwriter/test/comparison/test_object_position06.py
+++ b/xlsxwriter/test/comparison/test_object_position06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_object_position07.py b/xlsxwriter/test/comparison/test_object_position07.py
index f54812b..054c0e4 100644
--- a/xlsxwriter/test/comparison/test_object_position07.py
+++ b/xlsxwriter/test/comparison/test_object_position07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_object_position08.py b/xlsxwriter/test/comparison/test_object_position08.py
index 3e101c9..6e1d5e8 100644
--- a/xlsxwriter/test/comparison/test_object_position08.py
+++ b/xlsxwriter/test/comparison/test_object_position08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_object_position09.py b/xlsxwriter/test/comparison/test_object_position09.py
index af57aa9..51a8099 100644
--- a/xlsxwriter/test/comparison/test_object_position09.py
+++ b/xlsxwriter/test/comparison/test_object_position09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_object_position10.py b/xlsxwriter/test/comparison/test_object_position10.py
index 15690e9..bdd42e1 100644
--- a/xlsxwriter/test/comparison/test_object_position10.py
+++ b/xlsxwriter/test/comparison/test_object_position10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_object_position11.py b/xlsxwriter/test/comparison/test_object_position11.py
index 165b7b8..2e56560 100644
--- a/xlsxwriter/test/comparison/test_object_position11.py
+++ b/xlsxwriter/test/comparison/test_object_position11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_object_position12.py b/xlsxwriter/test/comparison/test_object_position12.py
index b962f96..93f147b 100644
--- a/xlsxwriter/test/comparison/test_object_position12.py
+++ b/xlsxwriter/test/comparison/test_object_position12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_object_position13.py b/xlsxwriter/test/comparison/test_object_position13.py
index 3267803..288d78c 100644
--- a/xlsxwriter/test/comparison/test_object_position13.py
+++ b/xlsxwriter/test/comparison/test_object_position13.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_object_position14.py b/xlsxwriter/test/comparison/test_object_position14.py
index 2660938..29770c4 100644
--- a/xlsxwriter/test/comparison/test_object_position14.py
+++ b/xlsxwriter/test/comparison/test_object_position14.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_object_position15.py b/xlsxwriter/test/comparison/test_object_position15.py
index a28f64a..0fe446e 100644
--- a/xlsxwriter/test/comparison/test_object_position15.py
+++ b/xlsxwriter/test/comparison/test_object_position15.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_object_position16.py b/xlsxwriter/test/comparison/test_object_position16.py
index 0c42311..b2fffed 100644
--- a/xlsxwriter/test/comparison/test_object_position16.py
+++ b/xlsxwriter/test/comparison/test_object_position16.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_object_position17.py b/xlsxwriter/test/comparison/test_object_position17.py
index 2da805a..4adbeea 100644
--- a/xlsxwriter/test/comparison/test_object_position17.py
+++ b/xlsxwriter/test/comparison/test_object_position17.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_object_position18.py b/xlsxwriter/test/comparison/test_object_position18.py
index c30a312..a3450b6 100644
--- a/xlsxwriter/test/comparison/test_object_position18.py
+++ b/xlsxwriter/test/comparison/test_object_position18.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_object_position19.py b/xlsxwriter/test/comparison/test_object_position19.py
index aec9c6c..2e87ee1 100644
--- a/xlsxwriter/test/comparison/test_object_position19.py
+++ b/xlsxwriter/test/comparison/test_object_position19.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_object_position20.py b/xlsxwriter/test/comparison/test_object_position20.py
index 6b22bed..ac261b3 100644
--- a/xlsxwriter/test/comparison/test_object_position20.py
+++ b/xlsxwriter/test/comparison/test_object_position20.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_optimize01.py b/xlsxwriter/test/comparison/test_optimize01.py
index 9aed735..76755fc 100644
--- a/xlsxwriter/test/comparison/test_optimize01.py
+++ b/xlsxwriter/test/comparison/test_optimize01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_optimize02.py b/xlsxwriter/test/comparison/test_optimize02.py
index cd8345b..2e6619e 100644
--- a/xlsxwriter/test/comparison/test_optimize02.py
+++ b/xlsxwriter/test/comparison/test_optimize02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_optimize03.py b/xlsxwriter/test/comparison/test_optimize03.py
index 9293723..c7c5a63 100644
--- a/xlsxwriter/test/comparison/test_optimize03.py
+++ b/xlsxwriter/test/comparison/test_optimize03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_optimize04.py b/xlsxwriter/test/comparison/test_optimize04.py
index 7704641..95095ae 100644
--- a/xlsxwriter/test/comparison/test_optimize04.py
+++ b/xlsxwriter/test/comparison/test_optimize04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_optimize05.py b/xlsxwriter/test/comparison/test_optimize05.py
index 1a2b54d..9680cc7 100644
--- a/xlsxwriter/test/comparison/test_optimize05.py
+++ b/xlsxwriter/test/comparison/test_optimize05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_optimize06.py b/xlsxwriter/test/comparison/test_optimize06.py
index 019d7e0..d479166 100644
--- a/xlsxwriter/test/comparison/test_optimize06.py
+++ b/xlsxwriter/test/comparison/test_optimize06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_optimize07.py b/xlsxwriter/test/comparison/test_optimize07.py
index 25c0bee..684f8b6 100644
--- a/xlsxwriter/test/comparison/test_optimize07.py
+++ b/xlsxwriter/test/comparison/test_optimize07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_optimize08.py b/xlsxwriter/test/comparison/test_optimize08.py
index 5d504bf..7737ca6 100644
--- a/xlsxwriter/test/comparison/test_optimize08.py
+++ b/xlsxwriter/test/comparison/test_optimize08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_optimize09.py b/xlsxwriter/test/comparison/test_optimize09.py
index f26d0b8..3a3ebdb 100644
--- a/xlsxwriter/test/comparison/test_optimize09.py
+++ b/xlsxwriter/test/comparison/test_optimize09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_optimize10.py b/xlsxwriter/test/comparison/test_optimize10.py
index 942ece2..925b2ec 100644
--- a/xlsxwriter/test/comparison/test_optimize10.py
+++ b/xlsxwriter/test/comparison/test_optimize10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_optimize11.py b/xlsxwriter/test/comparison/test_optimize11.py
index 76446ae..40bce92 100644
--- a/xlsxwriter/test/comparison/test_optimize11.py
+++ b/xlsxwriter/test/comparison/test_optimize11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_optimize13.py b/xlsxwriter/test/comparison/test_optimize13.py
index d8d275e..b962093 100644
--- a/xlsxwriter/test/comparison/test_optimize13.py
+++ b/xlsxwriter/test/comparison/test_optimize13.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_optimize14.py b/xlsxwriter/test/comparison/test_optimize14.py
index d03a40f..af42242 100644
--- a/xlsxwriter/test/comparison/test_optimize14.py
+++ b/xlsxwriter/test/comparison/test_optimize14.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_outline01.py b/xlsxwriter/test/comparison/test_outline01.py
index 75d39c8..ef79d8d 100644
--- a/xlsxwriter/test/comparison/test_outline01.py
+++ b/xlsxwriter/test/comparison/test_outline01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_outline02.py b/xlsxwriter/test/comparison/test_outline02.py
index 62d4134..784a8a5 100644
--- a/xlsxwriter/test/comparison/test_outline02.py
+++ b/xlsxwriter/test/comparison/test_outline02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_outline03.py b/xlsxwriter/test/comparison/test_outline03.py
index 6fd1e9b..fab8d8b 100644
--- a/xlsxwriter/test/comparison/test_outline03.py
+++ b/xlsxwriter/test/comparison/test_outline03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_outline04.py b/xlsxwriter/test/comparison/test_outline04.py
index 4086c36..b9f68ef 100644
--- a/xlsxwriter/test/comparison/test_outline04.py
+++ b/xlsxwriter/test/comparison/test_outline04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_outline05.py b/xlsxwriter/test/comparison/test_outline05.py
index 2fce47c..3f73228 100644
--- a/xlsxwriter/test/comparison/test_outline05.py
+++ b/xlsxwriter/test/comparison/test_outline05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_outline06.py b/xlsxwriter/test/comparison/test_outline06.py
index c65db07..43a19b7 100644
--- a/xlsxwriter/test/comparison/test_outline06.py
+++ b/xlsxwriter/test/comparison/test_outline06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_page_breaks01.py b/xlsxwriter/test/comparison/test_page_breaks01.py
index 3ed5a73..d4d1313 100644
--- a/xlsxwriter/test/comparison/test_page_breaks01.py
+++ b/xlsxwriter/test/comparison/test_page_breaks01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_page_breaks02.py b/xlsxwriter/test/comparison/test_page_breaks02.py
index a441159..e1a8911 100644
--- a/xlsxwriter/test/comparison/test_page_breaks02.py
+++ b/xlsxwriter/test/comparison/test_page_breaks02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_page_breaks03.py b/xlsxwriter/test/comparison/test_page_breaks03.py
index 0cd13d8..33ea324 100644
--- a/xlsxwriter/test/comparison/test_page_breaks03.py
+++ b/xlsxwriter/test/comparison/test_page_breaks03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_page_breaks04.py b/xlsxwriter/test/comparison/test_page_breaks04.py
index a53eabb..452af8d 100644
--- a/xlsxwriter/test/comparison/test_page_breaks04.py
+++ b/xlsxwriter/test/comparison/test_page_breaks04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_page_breaks05.py b/xlsxwriter/test/comparison/test_page_breaks05.py
index 3e3642c..c64b2cc 100644
--- a/xlsxwriter/test/comparison/test_page_breaks05.py
+++ b/xlsxwriter/test/comparison/test_page_breaks05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_page_breaks06.py b/xlsxwriter/test/comparison/test_page_breaks06.py
index d830493..0fe4302 100644
--- a/xlsxwriter/test/comparison/test_page_breaks06.py
+++ b/xlsxwriter/test/comparison/test_page_breaks06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_page_view01.py b/xlsxwriter/test/comparison/test_page_view01.py
index 8d0103d..78cf338 100644
--- a/xlsxwriter/test/comparison/test_page_view01.py
+++ b/xlsxwriter/test/comparison/test_page_view01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_panes01.py b/xlsxwriter/test/comparison/test_panes01.py
index 40a108f..2e3a4e6 100644
--- a/xlsxwriter/test/comparison/test_panes01.py
+++ b/xlsxwriter/test/comparison/test_panes01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_print_across01.py b/xlsxwriter/test/comparison/test_print_across01.py
index b9739f5..5913ff8 100644
--- a/xlsxwriter/test/comparison/test_print_across01.py
+++ b/xlsxwriter/test/comparison/test_print_across01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_print_area01.py b/xlsxwriter/test/comparison/test_print_area01.py
index bd77856..9e56c90 100644
--- a/xlsxwriter/test/comparison/test_print_area01.py
+++ b/xlsxwriter/test/comparison/test_print_area01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_print_area02.py b/xlsxwriter/test/comparison/test_print_area02.py
index efb3174..c696a9c 100644
--- a/xlsxwriter/test/comparison/test_print_area02.py
+++ b/xlsxwriter/test/comparison/test_print_area02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_print_area03.py b/xlsxwriter/test/comparison/test_print_area03.py
index d33884f..a4779f5 100644
--- a/xlsxwriter/test/comparison/test_print_area03.py
+++ b/xlsxwriter/test/comparison/test_print_area03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_print_area04.py b/xlsxwriter/test/comparison/test_print_area04.py
index 9dbfe56..4e53893 100644
--- a/xlsxwriter/test/comparison/test_print_area04.py
+++ b/xlsxwriter/test/comparison/test_print_area04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_print_area05.py b/xlsxwriter/test/comparison/test_print_area05.py
index e62bf31..687bc88 100644
--- a/xlsxwriter/test/comparison/test_print_area05.py
+++ b/xlsxwriter/test/comparison/test_print_area05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_print_area06.py b/xlsxwriter/test/comparison/test_print_area06.py
index 7895851..8c57a2b 100644
--- a/xlsxwriter/test/comparison/test_print_area06.py
+++ b/xlsxwriter/test/comparison/test_print_area06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_print_area07.py b/xlsxwriter/test/comparison/test_print_area07.py
index 8deb17a..746dbba 100644
--- a/xlsxwriter/test/comparison/test_print_area07.py
+++ b/xlsxwriter/test/comparison/test_print_area07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_print_options01.py b/xlsxwriter/test/comparison/test_print_options01.py
index 6a7a7f7..1a6b882 100644
--- a/xlsxwriter/test/comparison/test_print_options01.py
+++ b/xlsxwriter/test/comparison/test_print_options01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_print_options02.py b/xlsxwriter/test/comparison/test_print_options02.py
index 0c43e2d..6f07351 100644
--- a/xlsxwriter/test/comparison/test_print_options02.py
+++ b/xlsxwriter/test/comparison/test_print_options02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_print_options03.py b/xlsxwriter/test/comparison/test_print_options03.py
index 1a6b85a..55756b8 100644
--- a/xlsxwriter/test/comparison/test_print_options03.py
+++ b/xlsxwriter/test/comparison/test_print_options03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_print_options04.py b/xlsxwriter/test/comparison/test_print_options04.py
index 6d9189a..1e48fbe 100644
--- a/xlsxwriter/test/comparison/test_print_options04.py
+++ b/xlsxwriter/test/comparison/test_print_options04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_print_options05.py b/xlsxwriter/test/comparison/test_print_options05.py
index b3cc36f..3ede155 100644
--- a/xlsxwriter/test/comparison/test_print_options05.py
+++ b/xlsxwriter/test/comparison/test_print_options05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_print_options06.py b/xlsxwriter/test/comparison/test_print_options06.py
index ca2b411..0ef244f 100644
--- a/xlsxwriter/test/comparison/test_print_options06.py
+++ b/xlsxwriter/test/comparison/test_print_options06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_print_options07.py b/xlsxwriter/test/comparison/test_print_options07.py
new file mode 100644
index 0000000..d52b632
--- /dev/null
+++ b/xlsxwriter/test/comparison/test_print_options07.py
@@ -0,0 +1,39 @@
+###############################################################################
+#
+# Tests for XlsxWriter.
+#
+# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+#
+
+from ..excel_comparison_test import ExcelComparisonTest
+from ...workbook import Workbook
+
+
+class TestCompareXLSXFiles(ExcelComparisonTest):
+    """
+    Test file created by XlsxWriter against a file created by Excel.
+
+    """
+
+    def setUp(self):
+
+        self.set_filename('print_options07.xlsx')
+        self.ignore_elements = {'xl/worksheets/sheet1.xml': ['<pageMargins', '<pageSetup']}
+
+    def test_create_file(self):
+        """Test the creation of a simple XlsxWriter file with print options."""
+
+        workbook = Workbook(self.got_filename)
+
+        worksheet = workbook.add_worksheet()
+
+        worksheet.write(0, 0, 'Foo')
+
+        worksheet.set_paper(9)
+        worksheet.vertical_dpi = 200
+
+        worksheet.print_black_and_white()
+
+        workbook.close()
+
+        self.assertExcelEqual()
diff --git a/xlsxwriter/test/comparison/test_properties01.py b/xlsxwriter/test/comparison/test_properties01.py
index bb0955f..61fabc6 100644
--- a/xlsxwriter/test/comparison/test_properties01.py
+++ b/xlsxwriter/test/comparison/test_properties01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_properties02.py b/xlsxwriter/test/comparison/test_properties02.py
index 7aa520c..2883933 100644
--- a/xlsxwriter/test/comparison/test_properties02.py
+++ b/xlsxwriter/test/comparison/test_properties02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_properties03.py b/xlsxwriter/test/comparison/test_properties03.py
index e63c537..6f2a927 100644
--- a/xlsxwriter/test/comparison/test_properties03.py
+++ b/xlsxwriter/test/comparison/test_properties03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_properties04.py b/xlsxwriter/test/comparison/test_properties04.py
index b6afb78..ef0c6f0 100644
--- a/xlsxwriter/test/comparison/test_properties04.py
+++ b/xlsxwriter/test/comparison/test_properties04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_properties05.py b/xlsxwriter/test/comparison/test_properties05.py
index e68fa50..eff18aa 100644
--- a/xlsxwriter/test/comparison/test_properties05.py
+++ b/xlsxwriter/test/comparison/test_properties05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from ..excel_comparison_test import ExcelComparisonTest
 from ...workbook import Workbook
diff --git a/xlsxwriter/test/comparison/test_protect01.py b/xlsxwriter/test/comparison/test_protect01.py
index 2f5dd5b..8fb14a1 100644
--- a/xlsxwriter/test/comparison/test_protect01.py
+++ b/xlsxwriter/test/comparison/test_protect01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_protect02.py b/xlsxwriter/test/comparison/test_protect02.py
index 412b063..5784a62 100644
--- a/xlsxwriter/test/comparison/test_protect02.py
+++ b/xlsxwriter/test/comparison/test_protect02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_protect03.py b/xlsxwriter/test/comparison/test_protect03.py
index 791d587..87ad18e 100644
--- a/xlsxwriter/test/comparison/test_protect03.py
+++ b/xlsxwriter/test/comparison/test_protect03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_protect04.py b/xlsxwriter/test/comparison/test_protect04.py
index ec2f490..f005b37 100644
--- a/xlsxwriter/test/comparison/test_protect04.py
+++ b/xlsxwriter/test/comparison/test_protect04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_protect05.py b/xlsxwriter/test/comparison/test_protect05.py
index 754262b..75a4cbc 100644
--- a/xlsxwriter/test/comparison/test_protect05.py
+++ b/xlsxwriter/test/comparison/test_protect05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_protect06.py b/xlsxwriter/test/comparison/test_protect06.py
index bce044c..c7321a2 100644
--- a/xlsxwriter/test/comparison/test_protect06.py
+++ b/xlsxwriter/test/comparison/test_protect06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_protect07.py b/xlsxwriter/test/comparison/test_protect07.py
index 6217230..2367969 100644
--- a/xlsxwriter/test/comparison/test_protect07.py
+++ b/xlsxwriter/test/comparison/test_protect07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_quote_name01.py b/xlsxwriter/test/comparison/test_quote_name01.py
index b0c0369..0b6816a 100644
--- a/xlsxwriter/test/comparison/test_quote_name01.py
+++ b/xlsxwriter/test/comparison/test_quote_name01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_quote_name02.py b/xlsxwriter/test/comparison/test_quote_name02.py
index d3cebd9..8ed44dd 100644
--- a/xlsxwriter/test/comparison/test_quote_name02.py
+++ b/xlsxwriter/test/comparison/test_quote_name02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_quote_name03.py b/xlsxwriter/test/comparison/test_quote_name03.py
index e47742f..77cab13 100644
--- a/xlsxwriter/test/comparison/test_quote_name03.py
+++ b/xlsxwriter/test/comparison/test_quote_name03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_quote_name04.py b/xlsxwriter/test/comparison/test_quote_name04.py
index 1381f70..6b0f74c 100644
--- a/xlsxwriter/test/comparison/test_quote_name04.py
+++ b/xlsxwriter/test/comparison/test_quote_name04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_remove_timezone.py b/xlsxwriter/test/comparison/test_remove_timezone.py
index bc966e4..a5cabea 100644
--- a/xlsxwriter/test/comparison/test_remove_timezone.py
+++ b/xlsxwriter/test/comparison/test_remove_timezone.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_repeat01.py b/xlsxwriter/test/comparison/test_repeat01.py
index bcd06bd..d42e1d5 100644
--- a/xlsxwriter/test/comparison/test_repeat01.py
+++ b/xlsxwriter/test/comparison/test_repeat01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_repeat02.py b/xlsxwriter/test/comparison/test_repeat02.py
index a401013..9529b9f 100644
--- a/xlsxwriter/test/comparison/test_repeat02.py
+++ b/xlsxwriter/test/comparison/test_repeat02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_repeat03.py b/xlsxwriter/test/comparison/test_repeat03.py
index b0b125f..0706f72 100644
--- a/xlsxwriter/test/comparison/test_repeat03.py
+++ b/xlsxwriter/test/comparison/test_repeat03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_repeat04.py b/xlsxwriter/test/comparison/test_repeat04.py
index a7b2cb6..d656dd1 100644
--- a/xlsxwriter/test/comparison/test_repeat04.py
+++ b/xlsxwriter/test/comparison/test_repeat04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_repeat05.py b/xlsxwriter/test/comparison/test_repeat05.py
index 32490b9..795f7e6 100644
--- a/xlsxwriter/test/comparison/test_repeat05.py
+++ b/xlsxwriter/test/comparison/test_repeat05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_rich_string01.py b/xlsxwriter/test/comparison/test_rich_string01.py
index f15032a..b928c01 100644
--- a/xlsxwriter/test/comparison/test_rich_string01.py
+++ b/xlsxwriter/test/comparison/test_rich_string01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_rich_string02.py b/xlsxwriter/test/comparison/test_rich_string02.py
index 8ba39c8..0a66e7a 100644
--- a/xlsxwriter/test/comparison/test_rich_string02.py
+++ b/xlsxwriter/test/comparison/test_rich_string02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_rich_string03.py b/xlsxwriter/test/comparison/test_rich_string03.py
index b689713..abdd19f 100644
--- a/xlsxwriter/test/comparison/test_rich_string03.py
+++ b/xlsxwriter/test/comparison/test_rich_string03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_rich_string04.py b/xlsxwriter/test/comparison/test_rich_string04.py
index b420573..0d13303 100644
--- a/xlsxwriter/test/comparison/test_rich_string04.py
+++ b/xlsxwriter/test/comparison/test_rich_string04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_rich_string05.py b/xlsxwriter/test/comparison/test_rich_string05.py
index 2b7b047..48400a7 100644
--- a/xlsxwriter/test/comparison/test_rich_string05.py
+++ b/xlsxwriter/test/comparison/test_rich_string05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_rich_string06.py b/xlsxwriter/test/comparison/test_rich_string06.py
index e8856ae..7819215 100644
--- a/xlsxwriter/test/comparison/test_rich_string06.py
+++ b/xlsxwriter/test/comparison/test_rich_string06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_rich_string07.py b/xlsxwriter/test/comparison/test_rich_string07.py
index 27e3e31..de85190 100644
--- a/xlsxwriter/test/comparison/test_rich_string07.py
+++ b/xlsxwriter/test/comparison/test_rich_string07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_rich_string08.py b/xlsxwriter/test/comparison/test_rich_string08.py
index c86980d..655850a 100644
--- a/xlsxwriter/test/comparison/test_rich_string08.py
+++ b/xlsxwriter/test/comparison/test_rich_string08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_rich_string09.py b/xlsxwriter/test/comparison/test_rich_string09.py
index 82aa6aa..d499c72 100644
--- a/xlsxwriter/test/comparison/test_rich_string09.py
+++ b/xlsxwriter/test/comparison/test_rich_string09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_rich_string10.py b/xlsxwriter/test/comparison/test_rich_string10.py
index 658ddab..dd8a4da 100644
--- a/xlsxwriter/test/comparison/test_rich_string10.py
+++ b/xlsxwriter/test/comparison/test_rich_string10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_rich_string11.py b/xlsxwriter/test/comparison/test_rich_string11.py
index c17b1a9..8e2f90b 100644
--- a/xlsxwriter/test/comparison/test_rich_string11.py
+++ b/xlsxwriter/test/comparison/test_rich_string11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_rich_string12.py b/xlsxwriter/test/comparison/test_rich_string12.py
index ac81c88..94398b1 100644
--- a/xlsxwriter/test/comparison/test_rich_string12.py
+++ b/xlsxwriter/test/comparison/test_rich_string12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_selection01.py b/xlsxwriter/test/comparison/test_selection01.py
index e07cd5c..8027b87 100644
--- a/xlsxwriter/test/comparison/test_selection01.py
+++ b/xlsxwriter/test/comparison/test_selection01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_selection02.py b/xlsxwriter/test/comparison/test_selection02.py
index a4e9b29..0f7854d 100644
--- a/xlsxwriter/test/comparison/test_selection02.py
+++ b/xlsxwriter/test/comparison/test_selection02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_set_column01.py b/xlsxwriter/test/comparison/test_set_column01.py
index 4321a93..f811576 100644
--- a/xlsxwriter/test/comparison/test_set_column01.py
+++ b/xlsxwriter/test/comparison/test_set_column01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_set_column02.py b/xlsxwriter/test/comparison/test_set_column02.py
index 388a3d0..8b3df2a 100644
--- a/xlsxwriter/test/comparison/test_set_column02.py
+++ b/xlsxwriter/test/comparison/test_set_column02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_set_column03.py b/xlsxwriter/test/comparison/test_set_column03.py
index d1b503b..342d0fa 100644
--- a/xlsxwriter/test/comparison/test_set_column03.py
+++ b/xlsxwriter/test/comparison/test_set_column03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_set_column04.py b/xlsxwriter/test/comparison/test_set_column04.py
index 75fec97..b86a1ca 100644
--- a/xlsxwriter/test/comparison/test_set_column04.py
+++ b/xlsxwriter/test/comparison/test_set_column04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_set_column05.py b/xlsxwriter/test/comparison/test_set_column05.py
index 0eb7078..961c056 100644
--- a/xlsxwriter/test/comparison/test_set_column05.py
+++ b/xlsxwriter/test/comparison/test_set_column05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_set_column06.py b/xlsxwriter/test/comparison/test_set_column06.py
index 91441cd..0bdb0f2 100644
--- a/xlsxwriter/test/comparison/test_set_column06.py
+++ b/xlsxwriter/test/comparison/test_set_column06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_set_column07.py b/xlsxwriter/test/comparison/test_set_column07.py
index 76f14df..3c44f2e 100644
--- a/xlsxwriter/test/comparison/test_set_column07.py
+++ b/xlsxwriter/test/comparison/test_set_column07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_set_column08.py b/xlsxwriter/test/comparison/test_set_column08.py
index 767f373..6b7ee98 100644
--- a/xlsxwriter/test/comparison/test_set_column08.py
+++ b/xlsxwriter/test/comparison/test_set_column08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_set_column09.py b/xlsxwriter/test/comparison/test_set_column09.py
index b3de983..ad9bda7 100644
--- a/xlsxwriter/test/comparison/test_set_column09.py
+++ b/xlsxwriter/test/comparison/test_set_column09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_set_column10.py b/xlsxwriter/test/comparison/test_set_column10.py
index 518c052..31af329 100644
--- a/xlsxwriter/test/comparison/test_set_column10.py
+++ b/xlsxwriter/test/comparison/test_set_column10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_set_column11.py b/xlsxwriter/test/comparison/test_set_column11.py
index a03fa02..eaa2c24 100644
--- a/xlsxwriter/test/comparison/test_set_column11.py
+++ b/xlsxwriter/test/comparison/test_set_column11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_set_print_scale01.py b/xlsxwriter/test/comparison/test_set_print_scale01.py
index a184401..de44c1d 100644
--- a/xlsxwriter/test/comparison/test_set_print_scale01.py
+++ b/xlsxwriter/test/comparison/test_set_print_scale01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_set_row01.py b/xlsxwriter/test/comparison/test_set_row01.py
index 378787d..26de50b 100644
--- a/xlsxwriter/test/comparison/test_set_row01.py
+++ b/xlsxwriter/test/comparison/test_set_row01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_set_row02.py b/xlsxwriter/test/comparison/test_set_row02.py
index a466e9d..aa05c7e 100644
--- a/xlsxwriter/test/comparison/test_set_row02.py
+++ b/xlsxwriter/test/comparison/test_set_row02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_set_row03.py b/xlsxwriter/test/comparison/test_set_row03.py
index 13f11c6..2ce750c 100644
--- a/xlsxwriter/test/comparison/test_set_row03.py
+++ b/xlsxwriter/test/comparison/test_set_row03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_set_row04.py b/xlsxwriter/test/comparison/test_set_row04.py
index 1c95e3a..d9eaba3 100644
--- a/xlsxwriter/test/comparison/test_set_row04.py
+++ b/xlsxwriter/test/comparison/test_set_row04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2019, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_set_start_page01.py b/xlsxwriter/test/comparison/test_set_start_page01.py
index 4a4ca34..e6b27c8 100644
--- a/xlsxwriter/test/comparison/test_set_start_page01.py
+++ b/xlsxwriter/test/comparison/test_set_start_page01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_set_start_page02.py b/xlsxwriter/test/comparison/test_set_start_page02.py
index 15f060e..3ab0987 100644
--- a/xlsxwriter/test/comparison/test_set_start_page02.py
+++ b/xlsxwriter/test/comparison/test_set_start_page02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_set_start_page03.py b/xlsxwriter/test/comparison/test_set_start_page03.py
index e51f1bd..922a7bb 100644
--- a/xlsxwriter/test/comparison/test_set_start_page03.py
+++ b/xlsxwriter/test/comparison/test_set_start_page03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_shared_strings01.py b/xlsxwriter/test/comparison/test_shared_strings01.py
index 5fa755f..bc780ab 100644
--- a/xlsxwriter/test/comparison/test_shared_strings01.py
+++ b/xlsxwriter/test/comparison/test_shared_strings01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_shared_strings02.py b/xlsxwriter/test/comparison/test_shared_strings02.py
index d055f85..8216902 100644
--- a/xlsxwriter/test/comparison/test_shared_strings02.py
+++ b/xlsxwriter/test/comparison/test_shared_strings02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_shared_strings03.py b/xlsxwriter/test/comparison/test_shared_strings03.py
index 7d7aa6c..eb69703 100644
--- a/xlsxwriter/test/comparison/test_shared_strings03.py
+++ b/xlsxwriter/test/comparison/test_shared_strings03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_simple01.py b/xlsxwriter/test/comparison/test_simple01.py
index aca10b4..b47da4e 100644
--- a/xlsxwriter/test/comparison/test_simple01.py
+++ b/xlsxwriter/test/comparison/test_simple01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_simple02.py b/xlsxwriter/test/comparison/test_simple02.py
index 31c7b9e..c914821 100644
--- a/xlsxwriter/test/comparison/test_simple02.py
+++ b/xlsxwriter/test/comparison/test_simple02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_simple03.py b/xlsxwriter/test/comparison/test_simple03.py
index 378bc9f..016c72c 100644
--- a/xlsxwriter/test/comparison/test_simple03.py
+++ b/xlsxwriter/test/comparison/test_simple03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_simple04.py b/xlsxwriter/test/comparison/test_simple04.py
index 3a803be..96c4e3d 100644
--- a/xlsxwriter/test/comparison/test_simple04.py
+++ b/xlsxwriter/test/comparison/test_simple04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_simple05.py b/xlsxwriter/test/comparison/test_simple05.py
index 6b1f01a..912ca8b 100644
--- a/xlsxwriter/test/comparison/test_simple05.py
+++ b/xlsxwriter/test/comparison/test_simple05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_simple06.py b/xlsxwriter/test/comparison/test_simple06.py
index 3a803be..96c4e3d 100644
--- a/xlsxwriter/test/comparison/test_simple06.py
+++ b/xlsxwriter/test/comparison/test_simple06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_simple07.py b/xlsxwriter/test/comparison/test_simple07.py
index 251d8c0..e66870f 100644
--- a/xlsxwriter/test/comparison/test_simple07.py
+++ b/xlsxwriter/test/comparison/test_simple07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_simple08.py b/xlsxwriter/test/comparison/test_simple08.py
index d277821..b9e6a5f 100644
--- a/xlsxwriter/test/comparison/test_simple08.py
+++ b/xlsxwriter/test/comparison/test_simple08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_simple09.py b/xlsxwriter/test/comparison/test_simple09.py
index c7a088d..4a070ec 100644
--- a/xlsxwriter/test/comparison/test_simple09.py
+++ b/xlsxwriter/test/comparison/test_simple09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_simple10.py b/xlsxwriter/test/comparison/test_simple10.py
index 93f5591..87d0776 100644
--- a/xlsxwriter/test/comparison/test_simple10.py
+++ b/xlsxwriter/test/comparison/test_simple10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import warnings
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_tab_color01.py b/xlsxwriter/test/comparison/test_tab_color01.py
index 7f1bf05..a0e4be5 100644
--- a/xlsxwriter/test/comparison/test_tab_color01.py
+++ b/xlsxwriter/test/comparison/test_tab_color01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table01.py b/xlsxwriter/test/comparison/test_table01.py
index 307b283..c0ddb14 100644
--- a/xlsxwriter/test/comparison/test_table01.py
+++ b/xlsxwriter/test/comparison/test_table01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table02.py b/xlsxwriter/test/comparison/test_table02.py
index f6cf162..b822487 100644
--- a/xlsxwriter/test/comparison/test_table02.py
+++ b/xlsxwriter/test/comparison/test_table02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table03.py b/xlsxwriter/test/comparison/test_table03.py
index f9478c3..9c77040 100644
--- a/xlsxwriter/test/comparison/test_table03.py
+++ b/xlsxwriter/test/comparison/test_table03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table04.py b/xlsxwriter/test/comparison/test_table04.py
index db3d1ce..6f0dd48 100644
--- a/xlsxwriter/test/comparison/test_table04.py
+++ b/xlsxwriter/test/comparison/test_table04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table05.py b/xlsxwriter/test/comparison/test_table05.py
index ca3c998..62aec33 100644
--- a/xlsxwriter/test/comparison/test_table05.py
+++ b/xlsxwriter/test/comparison/test_table05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table06.py b/xlsxwriter/test/comparison/test_table06.py
index 19dc8dd..8729d04 100644
--- a/xlsxwriter/test/comparison/test_table06.py
+++ b/xlsxwriter/test/comparison/test_table06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table07.py b/xlsxwriter/test/comparison/test_table07.py
index c30b624..d405959 100644
--- a/xlsxwriter/test/comparison/test_table07.py
+++ b/xlsxwriter/test/comparison/test_table07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table08.py b/xlsxwriter/test/comparison/test_table08.py
index cdd6a8e..0332a7b 100644
--- a/xlsxwriter/test/comparison/test_table08.py
+++ b/xlsxwriter/test/comparison/test_table08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table09.py b/xlsxwriter/test/comparison/test_table09.py
index cde4076..bfc8c05 100644
--- a/xlsxwriter/test/comparison/test_table09.py
+++ b/xlsxwriter/test/comparison/test_table09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table10.py b/xlsxwriter/test/comparison/test_table10.py
index b2e3437..51e6ba9 100644
--- a/xlsxwriter/test/comparison/test_table10.py
+++ b/xlsxwriter/test/comparison/test_table10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table11.py b/xlsxwriter/test/comparison/test_table11.py
index b3b31f5..85a88d3 100644
--- a/xlsxwriter/test/comparison/test_table11.py
+++ b/xlsxwriter/test/comparison/test_table11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table12.py b/xlsxwriter/test/comparison/test_table12.py
index 70944a7..ac5900e 100644
--- a/xlsxwriter/test/comparison/test_table12.py
+++ b/xlsxwriter/test/comparison/test_table12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table13.py b/xlsxwriter/test/comparison/test_table13.py
index 7956688..edade1f 100644
--- a/xlsxwriter/test/comparison/test_table13.py
+++ b/xlsxwriter/test/comparison/test_table13.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table14.py b/xlsxwriter/test/comparison/test_table14.py
index 33ed64a..3a35180 100644
--- a/xlsxwriter/test/comparison/test_table14.py
+++ b/xlsxwriter/test/comparison/test_table14.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table15.py b/xlsxwriter/test/comparison/test_table15.py
index 07de7fa..3a219e0 100644
--- a/xlsxwriter/test/comparison/test_table15.py
+++ b/xlsxwriter/test/comparison/test_table15.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table16.py b/xlsxwriter/test/comparison/test_table16.py
index 3134fce..47b14e9 100644
--- a/xlsxwriter/test/comparison/test_table16.py
+++ b/xlsxwriter/test/comparison/test_table16.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table17.py b/xlsxwriter/test/comparison/test_table17.py
index 26e9cd7..91e6df7 100644
--- a/xlsxwriter/test/comparison/test_table17.py
+++ b/xlsxwriter/test/comparison/test_table17.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table18.py b/xlsxwriter/test/comparison/test_table18.py
index a8fc6c0..52e783f 100644
--- a/xlsxwriter/test/comparison/test_table18.py
+++ b/xlsxwriter/test/comparison/test_table18.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table19.py b/xlsxwriter/test/comparison/test_table19.py
index 3fabe91..53dafb1 100644
--- a/xlsxwriter/test/comparison/test_table19.py
+++ b/xlsxwriter/test/comparison/test_table19.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table20.py b/xlsxwriter/test/comparison/test_table20.py
index afd511c..e921e89 100644
--- a/xlsxwriter/test/comparison/test_table20.py
+++ b/xlsxwriter/test/comparison/test_table20.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table21.py b/xlsxwriter/test/comparison/test_table21.py
index 3c45935..826f10f 100644
--- a/xlsxwriter/test/comparison/test_table21.py
+++ b/xlsxwriter/test/comparison/test_table21.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table22.py b/xlsxwriter/test/comparison/test_table22.py
index 1a2c8c2..4a27524 100644
--- a/xlsxwriter/test/comparison/test_table22.py
+++ b/xlsxwriter/test/comparison/test_table22.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table23.py b/xlsxwriter/test/comparison/test_table23.py
index c547a43..b803f84 100644
--- a/xlsxwriter/test/comparison/test_table23.py
+++ b/xlsxwriter/test/comparison/test_table23.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table24.py b/xlsxwriter/test/comparison/test_table24.py
index 54c90ce..bf862fd 100644
--- a/xlsxwriter/test/comparison/test_table24.py
+++ b/xlsxwriter/test/comparison/test_table24.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table25.py b/xlsxwriter/test/comparison/test_table25.py
index 5c13b67..f2af228 100644
--- a/xlsxwriter/test/comparison/test_table25.py
+++ b/xlsxwriter/test/comparison/test_table25.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_table26.py b/xlsxwriter/test/comparison/test_table26.py
index 08c79ee..0ffc5e2 100644
--- a/xlsxwriter/test/comparison/test_table26.py
+++ b/xlsxwriter/test/comparison/test_table26.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox01.py b/xlsxwriter/test/comparison/test_textbox01.py
index 485ce1e..804facb 100644
--- a/xlsxwriter/test/comparison/test_textbox01.py
+++ b/xlsxwriter/test/comparison/test_textbox01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox02.py b/xlsxwriter/test/comparison/test_textbox02.py
index c37230c..494621b 100644
--- a/xlsxwriter/test/comparison/test_textbox02.py
+++ b/xlsxwriter/test/comparison/test_textbox02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox03.py b/xlsxwriter/test/comparison/test_textbox03.py
index bea328e..90185e3 100644
--- a/xlsxwriter/test/comparison/test_textbox03.py
+++ b/xlsxwriter/test/comparison/test_textbox03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox04.py b/xlsxwriter/test/comparison/test_textbox04.py
index 14990dd..bdc6373 100644
--- a/xlsxwriter/test/comparison/test_textbox04.py
+++ b/xlsxwriter/test/comparison/test_textbox04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox05.py b/xlsxwriter/test/comparison/test_textbox05.py
index 89cbf5c..92352cd 100644
--- a/xlsxwriter/test/comparison/test_textbox05.py
+++ b/xlsxwriter/test/comparison/test_textbox05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox06.py b/xlsxwriter/test/comparison/test_textbox06.py
index eb60d48..092aa91 100644
--- a/xlsxwriter/test/comparison/test_textbox06.py
+++ b/xlsxwriter/test/comparison/test_textbox06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox07.py b/xlsxwriter/test/comparison/test_textbox07.py
index 5e68196..f1d6434 100644
--- a/xlsxwriter/test/comparison/test_textbox07.py
+++ b/xlsxwriter/test/comparison/test_textbox07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox08.py b/xlsxwriter/test/comparison/test_textbox08.py
index cc05e62..24eb7b5 100644
--- a/xlsxwriter/test/comparison/test_textbox08.py
+++ b/xlsxwriter/test/comparison/test_textbox08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox09.py b/xlsxwriter/test/comparison/test_textbox09.py
index cc49b14..60ee090 100644
--- a/xlsxwriter/test/comparison/test_textbox09.py
+++ b/xlsxwriter/test/comparison/test_textbox09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox10.py b/xlsxwriter/test/comparison/test_textbox10.py
index f85fae0..0c7be52 100644
--- a/xlsxwriter/test/comparison/test_textbox10.py
+++ b/xlsxwriter/test/comparison/test_textbox10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox11.py b/xlsxwriter/test/comparison/test_textbox11.py
index 6f60647..67ef2d7 100644
--- a/xlsxwriter/test/comparison/test_textbox11.py
+++ b/xlsxwriter/test/comparison/test_textbox11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox12.py b/xlsxwriter/test/comparison/test_textbox12.py
index 13cbd5c..521d182 100644
--- a/xlsxwriter/test/comparison/test_textbox12.py
+++ b/xlsxwriter/test/comparison/test_textbox12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox13.py b/xlsxwriter/test/comparison/test_textbox13.py
index 45f5ce1..55d9c56 100644
--- a/xlsxwriter/test/comparison/test_textbox13.py
+++ b/xlsxwriter/test/comparison/test_textbox13.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox14.py b/xlsxwriter/test/comparison/test_textbox14.py
index 6183dce..18ddb6b 100644
--- a/xlsxwriter/test/comparison/test_textbox14.py
+++ b/xlsxwriter/test/comparison/test_textbox14.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox15.py b/xlsxwriter/test/comparison/test_textbox15.py
index c48b2be..c6bb120 100644
--- a/xlsxwriter/test/comparison/test_textbox15.py
+++ b/xlsxwriter/test/comparison/test_textbox15.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox16.py b/xlsxwriter/test/comparison/test_textbox16.py
index f4697e0..c342f58 100644
--- a/xlsxwriter/test/comparison/test_textbox16.py
+++ b/xlsxwriter/test/comparison/test_textbox16.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox17.py b/xlsxwriter/test/comparison/test_textbox17.py
index 4796484..4f43292 100644
--- a/xlsxwriter/test/comparison/test_textbox17.py
+++ b/xlsxwriter/test/comparison/test_textbox17.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox18.py b/xlsxwriter/test/comparison/test_textbox18.py
index d217556..d87e653 100644
--- a/xlsxwriter/test/comparison/test_textbox18.py
+++ b/xlsxwriter/test/comparison/test_textbox18.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox19.py b/xlsxwriter/test/comparison/test_textbox19.py
index 34e0178..5ff9555 100644
--- a/xlsxwriter/test/comparison/test_textbox19.py
+++ b/xlsxwriter/test/comparison/test_textbox19.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox20.py b/xlsxwriter/test/comparison/test_textbox20.py
index 41ac9a0..284c668 100644
--- a/xlsxwriter/test/comparison/test_textbox20.py
+++ b/xlsxwriter/test/comparison/test_textbox20.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox21.py b/xlsxwriter/test/comparison/test_textbox21.py
index 6ddf0db..643f2ea 100644
--- a/xlsxwriter/test/comparison/test_textbox21.py
+++ b/xlsxwriter/test/comparison/test_textbox21.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox22.py b/xlsxwriter/test/comparison/test_textbox22.py
index caf96ad..fdfbace 100644
--- a/xlsxwriter/test/comparison/test_textbox22.py
+++ b/xlsxwriter/test/comparison/test_textbox22.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox23.py b/xlsxwriter/test/comparison/test_textbox23.py
index 9f8e894..8fd66b2 100644
--- a/xlsxwriter/test/comparison/test_textbox23.py
+++ b/xlsxwriter/test/comparison/test_textbox23.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox24.py b/xlsxwriter/test/comparison/test_textbox24.py
index 9458da3..a14958e 100644
--- a/xlsxwriter/test/comparison/test_textbox24.py
+++ b/xlsxwriter/test/comparison/test_textbox24.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox25.py b/xlsxwriter/test/comparison/test_textbox25.py
index d47326b..d9e04a8 100644
--- a/xlsxwriter/test/comparison/test_textbox25.py
+++ b/xlsxwriter/test/comparison/test_textbox25.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox26.py b/xlsxwriter/test/comparison/test_textbox26.py
index 9ad476e..bd16121 100644
--- a/xlsxwriter/test/comparison/test_textbox26.py
+++ b/xlsxwriter/test/comparison/test_textbox26.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox27.py b/xlsxwriter/test/comparison/test_textbox27.py
index 98b6973..f18ab32 100644
--- a/xlsxwriter/test/comparison/test_textbox27.py
+++ b/xlsxwriter/test/comparison/test_textbox27.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox28.py b/xlsxwriter/test/comparison/test_textbox28.py
index 974b640..6dcc827 100644
--- a/xlsxwriter/test/comparison/test_textbox28.py
+++ b/xlsxwriter/test/comparison/test_textbox28.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox29.py b/xlsxwriter/test/comparison/test_textbox29.py
index ade934a..bad11d3 100644
--- a/xlsxwriter/test/comparison/test_textbox29.py
+++ b/xlsxwriter/test/comparison/test_textbox29.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox30.py b/xlsxwriter/test/comparison/test_textbox30.py
index 10e6dd4..0bb74ce 100644
--- a/xlsxwriter/test/comparison/test_textbox30.py
+++ b/xlsxwriter/test/comparison/test_textbox30.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox31.py b/xlsxwriter/test/comparison/test_textbox31.py
index 089adfc..c3a6ebd 100644
--- a/xlsxwriter/test/comparison/test_textbox31.py
+++ b/xlsxwriter/test/comparison/test_textbox31.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox32.py b/xlsxwriter/test/comparison/test_textbox32.py
index cb51a65..a8ad1bd 100644
--- a/xlsxwriter/test/comparison/test_textbox32.py
+++ b/xlsxwriter/test/comparison/test_textbox32.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox33.py b/xlsxwriter/test/comparison/test_textbox33.py
index 9a1bcc5..2d0fe52 100644
--- a/xlsxwriter/test/comparison/test_textbox33.py
+++ b/xlsxwriter/test/comparison/test_textbox33.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox34.py b/xlsxwriter/test/comparison/test_textbox34.py
index 3bd4485..7a3bdf1 100644
--- a/xlsxwriter/test/comparison/test_textbox34.py
+++ b/xlsxwriter/test/comparison/test_textbox34.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox35.py b/xlsxwriter/test/comparison/test_textbox35.py
index 9035151..f79917c 100644
--- a/xlsxwriter/test/comparison/test_textbox35.py
+++ b/xlsxwriter/test/comparison/test_textbox35.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox36.py b/xlsxwriter/test/comparison/test_textbox36.py
index fc25892..605fcf8 100644
--- a/xlsxwriter/test/comparison/test_textbox36.py
+++ b/xlsxwriter/test/comparison/test_textbox36.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox37.py b/xlsxwriter/test/comparison/test_textbox37.py
index cf09d6e..ef81cad 100644
--- a/xlsxwriter/test/comparison/test_textbox37.py
+++ b/xlsxwriter/test/comparison/test_textbox37.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox38.py b/xlsxwriter/test/comparison/test_textbox38.py
index 13212c8..cbfeeec 100644
--- a/xlsxwriter/test/comparison/test_textbox38.py
+++ b/xlsxwriter/test/comparison/test_textbox38.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox39.py b/xlsxwriter/test/comparison/test_textbox39.py
index 394979b..fabbbcc 100644
--- a/xlsxwriter/test/comparison/test_textbox39.py
+++ b/xlsxwriter/test/comparison/test_textbox39.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox40.py b/xlsxwriter/test/comparison/test_textbox40.py
index 2014d22..ad5c514 100644
--- a/xlsxwriter/test/comparison/test_textbox40.py
+++ b/xlsxwriter/test/comparison/test_textbox40.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox41.py b/xlsxwriter/test/comparison/test_textbox41.py
index a0de605..b57865b 100644
--- a/xlsxwriter/test/comparison/test_textbox41.py
+++ b/xlsxwriter/test/comparison/test_textbox41.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_textbox42.py b/xlsxwriter/test/comparison/test_textbox42.py
index 62c3097..0fdb50c 100644
--- a/xlsxwriter/test/comparison/test_textbox42.py
+++ b/xlsxwriter/test/comparison/test_textbox42.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_top_left_cell01.py b/xlsxwriter/test/comparison/test_top_left_cell01.py
index ce1c6d3..0d1281c 100644
--- a/xlsxwriter/test/comparison/test_top_left_cell01.py
+++ b/xlsxwriter/test/comparison/test_top_left_cell01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2020, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_top_left_cell02.py b/xlsxwriter/test/comparison/test_top_left_cell02.py
index 93cee86..be5b132 100644
--- a/xlsxwriter/test/comparison/test_top_left_cell02.py
+++ b/xlsxwriter/test/comparison/test_top_left_cell02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2020, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_top_left_cell03.py b/xlsxwriter/test/comparison/test_top_left_cell03.py
index 92a14f6..01c1869 100644
--- a/xlsxwriter/test/comparison/test_top_left_cell03.py
+++ b/xlsxwriter/test/comparison/test_top_left_cell03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2020, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_tutorial01.py b/xlsxwriter/test/comparison/test_tutorial01.py
index 7942c79..5512d65 100644
--- a/xlsxwriter/test/comparison/test_tutorial01.py
+++ b/xlsxwriter/test/comparison/test_tutorial01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_tutorial02.py b/xlsxwriter/test/comparison/test_tutorial02.py
index 1d666cc..976c93f 100644
--- a/xlsxwriter/test/comparison/test_tutorial02.py
+++ b/xlsxwriter/test/comparison/test_tutorial02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_tutorial03.py b/xlsxwriter/test/comparison/test_tutorial03.py
index 3ac02c3..2f83710 100644
--- a/xlsxwriter/test/comparison/test_tutorial03.py
+++ b/xlsxwriter/test/comparison/test_tutorial03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_types01.py b/xlsxwriter/test/comparison/test_types01.py
index d70506e..72693c5 100644
--- a/xlsxwriter/test/comparison/test_types01.py
+++ b/xlsxwriter/test/comparison/test_types01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_types02.py b/xlsxwriter/test/comparison/test_types02.py
index 68efe98..c3fb921 100644
--- a/xlsxwriter/test/comparison/test_types02.py
+++ b/xlsxwriter/test/comparison/test_types02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_types03.py b/xlsxwriter/test/comparison/test_types03.py
index 02f26b5..699a47d 100644
--- a/xlsxwriter/test/comparison/test_types03.py
+++ b/xlsxwriter/test/comparison/test_types03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_types04.py b/xlsxwriter/test/comparison/test_types04.py
index d5c3b67..77c1eba 100644
--- a/xlsxwriter/test/comparison/test_types04.py
+++ b/xlsxwriter/test/comparison/test_types04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_types05.py b/xlsxwriter/test/comparison/test_types05.py
index 49cf03b..33e9691 100644
--- a/xlsxwriter/test/comparison/test_types05.py
+++ b/xlsxwriter/test/comparison/test_types05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_types06.py b/xlsxwriter/test/comparison/test_types06.py
index a0dd344..ac8267d 100644
--- a/xlsxwriter/test/comparison/test_types06.py
+++ b/xlsxwriter/test/comparison/test_types06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_types07.py b/xlsxwriter/test/comparison/test_types07.py
index b1e51ec..b3818e4 100644
--- a/xlsxwriter/test/comparison/test_types07.py
+++ b/xlsxwriter/test/comparison/test_types07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_types09.py b/xlsxwriter/test/comparison/test_types09.py
index df62dc0..ddf87cf 100644
--- a/xlsxwriter/test/comparison/test_types09.py
+++ b/xlsxwriter/test/comparison/test_types09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_types10.py b/xlsxwriter/test/comparison/test_types10.py
index 1f0e97b..c477d68 100644
--- a/xlsxwriter/test/comparison/test_types10.py
+++ b/xlsxwriter/test/comparison/test_types10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_unicode_polish_utf8.py b/xlsxwriter/test/comparison/test_unicode_polish_utf8.py
index abb34a7..b6cd4df 100644
--- a/xlsxwriter/test/comparison/test_unicode_polish_utf8.py
+++ b/xlsxwriter/test/comparison/test_unicode_polish_utf8.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_unicode_shift_jis.py b/xlsxwriter/test/comparison/test_unicode_shift_jis.py
index ed05c73..d597346 100644
--- a/xlsxwriter/test/comparison/test_unicode_shift_jis.py
+++ b/xlsxwriter/test/comparison/test_unicode_shift_jis.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from ..excel_comparison_test import ExcelComparisonTest
diff --git a/xlsxwriter/test/comparison/test_utf8_01.py b/xlsxwriter/test/comparison/test_utf8_01.py
index fd2501c..1326c00 100644
--- a/xlsxwriter/test/comparison/test_utf8_01.py
+++ b/xlsxwriter/test/comparison/test_utf8_01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from ..excel_comparison_test import ExcelComparisonTest
 from ...workbook import Workbook
diff --git a/xlsxwriter/test/comparison/test_utf8_03.py b/xlsxwriter/test/comparison/test_utf8_03.py
index 987971b..f33f5f8 100644
--- a/xlsxwriter/test/comparison/test_utf8_03.py
+++ b/xlsxwriter/test/comparison/test_utf8_03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from ..excel_comparison_test import ExcelComparisonTest
 from ...workbook import Workbook
diff --git a/xlsxwriter/test/comparison/test_utf8_04.py b/xlsxwriter/test/comparison/test_utf8_04.py
index 29547e1..46a246c 100644
--- a/xlsxwriter/test/comparison/test_utf8_04.py
+++ b/xlsxwriter/test/comparison/test_utf8_04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from ..excel_comparison_test import ExcelComparisonTest
 from ...workbook import Workbook
diff --git a/xlsxwriter/test/comparison/test_utf8_05.py b/xlsxwriter/test/comparison/test_utf8_05.py
index 07f1bf2..349a12b 100644
--- a/xlsxwriter/test/comparison/test_utf8_05.py
+++ b/xlsxwriter/test/comparison/test_utf8_05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from ..excel_comparison_test import ExcelComparisonTest
 from ...workbook import Workbook
diff --git a/xlsxwriter/test/comparison/test_utf8_06.py b/xlsxwriter/test/comparison/test_utf8_06.py
index cf04e1d..e4cb305 100644
--- a/xlsxwriter/test/comparison/test_utf8_06.py
+++ b/xlsxwriter/test/comparison/test_utf8_06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from ..excel_comparison_test import ExcelComparisonTest
 from ...workbook import Workbook
diff --git a/xlsxwriter/test/comparison/test_utf8_07.py b/xlsxwriter/test/comparison/test_utf8_07.py
index dd20bb8..1f5b468 100644
--- a/xlsxwriter/test/comparison/test_utf8_07.py
+++ b/xlsxwriter/test/comparison/test_utf8_07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from ..excel_comparison_test import ExcelComparisonTest
 from ...workbook import Workbook
diff --git a/xlsxwriter/test/comparison/test_utf8_08.py b/xlsxwriter/test/comparison/test_utf8_08.py
index 852f855..5850137 100644
--- a/xlsxwriter/test/comparison/test_utf8_08.py
+++ b/xlsxwriter/test/comparison/test_utf8_08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from ..excel_comparison_test import ExcelComparisonTest
 from ...workbook import Workbook
diff --git a/xlsxwriter/test/comparison/test_utf8_09.py b/xlsxwriter/test/comparison/test_utf8_09.py
index 5ca0bda..01dfdef 100644
--- a/xlsxwriter/test/comparison/test_utf8_09.py
+++ b/xlsxwriter/test/comparison/test_utf8_09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from ..excel_comparison_test import ExcelComparisonTest
 from ...workbook import Workbook
diff --git a/xlsxwriter/test/comparison/test_utf8_10.py b/xlsxwriter/test/comparison/test_utf8_10.py
index 926cc55..4d132ee 100644
--- a/xlsxwriter/test/comparison/test_utf8_10.py
+++ b/xlsxwriter/test/comparison/test_utf8_10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from ..excel_comparison_test import ExcelComparisonTest
 from ...workbook import Workbook
diff --git a/xlsxwriter/test/comparison/test_utf8_11.py b/xlsxwriter/test/comparison/test_utf8_11.py
index f88ce6a..d7e78f7 100644
--- a/xlsxwriter/test/comparison/test_utf8_11.py
+++ b/xlsxwriter/test/comparison/test_utf8_11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 from ..excel_comparison_test import ExcelComparisonTest
 from ...workbook import Workbook
diff --git a/xlsxwriter/test/comparison/xlsx_files/chart_column13.xlsx b/xlsxwriter/test/comparison/xlsx_files/chart_column13.xlsx
new file mode 100644
index 0000000..a9691e3
Binary files /dev/null and b/xlsxwriter/test/comparison/xlsx_files/chart_column13.xlsx differ
diff --git a/xlsxwriter/test/comparison/xlsx_files/header_image20.xlsx b/xlsxwriter/test/comparison/xlsx_files/header_image20.xlsx
new file mode 100644
index 0000000..dab3344
Binary files /dev/null and b/xlsxwriter/test/comparison/xlsx_files/header_image20.xlsx differ
diff --git a/xlsxwriter/test/comparison/xlsx_files/print_options07.xlsx b/xlsxwriter/test/comparison/xlsx_files/print_options07.xlsx
new file mode 100644
index 0000000..d2f181e
Binary files /dev/null and b/xlsxwriter/test/comparison/xlsx_files/print_options07.xlsx differ
diff --git a/xlsxwriter/test/contenttypes/test_contenttypes01.py b/xlsxwriter/test/contenttypes/test_contenttypes01.py
index 7e577bd..59b6119 100644
--- a/xlsxwriter/test/contenttypes/test_contenttypes01.py
+++ b/xlsxwriter/test/contenttypes/test_contenttypes01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/contenttypes/test_initialisation.py b/xlsxwriter/test/contenttypes/test_initialisation.py
index 300cbc3..2cd7193 100644
--- a/xlsxwriter/test/contenttypes/test_initialisation.py
+++ b/xlsxwriter/test/contenttypes/test_initialisation.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/core/test_core01.py b/xlsxwriter/test/core/test_core01.py
index 95f93c2..9c060a2 100644
--- a/xlsxwriter/test/core/test_core01.py
+++ b/xlsxwriter/test/core/test_core01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/core/test_core02.py b/xlsxwriter/test/core/test_core02.py
index fa7f360..5c806d1 100644
--- a/xlsxwriter/test/core/test_core02.py
+++ b/xlsxwriter/test/core/test_core02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/core/test_initialisation.py b/xlsxwriter/test/core/test_initialisation.py
index 3bc9305..15eba91 100644
--- a/xlsxwriter/test/core/test_initialisation.py
+++ b/xlsxwriter/test/core/test_initialisation.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/drawing/test_drawing_chart01.py b/xlsxwriter/test/drawing/test_drawing_chart01.py
index 5c7893a..9ec2620 100644
--- a/xlsxwriter/test/drawing/test_drawing_chart01.py
+++ b/xlsxwriter/test/drawing/test_drawing_chart01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/drawing/test_drawing_image01.py b/xlsxwriter/test/drawing/test_drawing_image01.py
index db82f75..68b53b9 100644
--- a/xlsxwriter/test/drawing/test_drawing_image01.py
+++ b/xlsxwriter/test/drawing/test_drawing_image01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/drawing/test_write_a_graphic_frame_locks.py b/xlsxwriter/test/drawing/test_write_a_graphic_frame_locks.py
index a3ef42b..1b75494 100644
--- a/xlsxwriter/test/drawing/test_write_a_graphic_frame_locks.py
+++ b/xlsxwriter/test/drawing/test_write_a_graphic_frame_locks.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/drawing/test_write_c_chart.py b/xlsxwriter/test/drawing/test_write_c_chart.py
index 2f8c9dc..14f509b 100644
--- a/xlsxwriter/test/drawing/test_write_c_chart.py
+++ b/xlsxwriter/test/drawing/test_write_c_chart.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/drawing/test_write_c_nv_graphic_frame_pr.py b/xlsxwriter/test/drawing/test_write_c_nv_graphic_frame_pr.py
index debbe75..e956353 100644
--- a/xlsxwriter/test/drawing/test_write_c_nv_graphic_frame_pr.py
+++ b/xlsxwriter/test/drawing/test_write_c_nv_graphic_frame_pr.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/drawing/test_write_c_nv_pr.py b/xlsxwriter/test/drawing/test_write_c_nv_pr.py
index a291f04..0418cc1 100644
--- a/xlsxwriter/test/drawing/test_write_c_nv_pr.py
+++ b/xlsxwriter/test/drawing/test_write_c_nv_pr.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/drawing/test_write_col.py b/xlsxwriter/test/drawing/test_write_col.py
index d8447bb..de42721 100644
--- a/xlsxwriter/test/drawing/test_write_col.py
+++ b/xlsxwriter/test/drawing/test_write_col.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/drawing/test_write_col_off.py b/xlsxwriter/test/drawing/test_write_col_off.py
index 78a24d6..ea7f81f 100644
--- a/xlsxwriter/test/drawing/test_write_col_off.py
+++ b/xlsxwriter/test/drawing/test_write_col_off.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/drawing/test_write_ext.py b/xlsxwriter/test/drawing/test_write_ext.py
index 3c3a65f..efed20a 100644
--- a/xlsxwriter/test/drawing/test_write_ext.py
+++ b/xlsxwriter/test/drawing/test_write_ext.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/drawing/test_write_pos.py b/xlsxwriter/test/drawing/test_write_pos.py
index fe85f46..f085588 100644
--- a/xlsxwriter/test/drawing/test_write_pos.py
+++ b/xlsxwriter/test/drawing/test_write_pos.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/drawing/test_write_row.py b/xlsxwriter/test/drawing/test_write_row.py
index e931687..3f98f7f 100644
--- a/xlsxwriter/test/drawing/test_write_row.py
+++ b/xlsxwriter/test/drawing/test_write_row.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/drawing/test_write_row_off.py b/xlsxwriter/test/drawing/test_write_row_off.py
index aaf36e5..3958c17 100644
--- a/xlsxwriter/test/drawing/test_write_row_off.py
+++ b/xlsxwriter/test/drawing/test_write_row_off.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/drawing/test_xml_declaration.py b/xlsxwriter/test/drawing/test_xml_declaration.py
index 45460bc..319cb0f 100644
--- a/xlsxwriter/test/drawing/test_xml_declaration.py
+++ b/xlsxwriter/test/drawing/test_xml_declaration.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/excel_comparison_test.py b/xlsxwriter/test/excel_comparison_test.py
index da9e8f8..39ed719 100644
--- a/xlsxwriter/test/excel_comparison_test.py
+++ b/xlsxwriter/test/excel_comparison_test.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/format/test_initialisation.py b/xlsxwriter/test/format/test_initialisation.py
index e2ac772..d131c3e 100644
--- a/xlsxwriter/test/format/test_initialisation.py
+++ b/xlsxwriter/test/format/test_initialisation.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/helperfunctions.py b/xlsxwriter/test/helperfunctions.py
index 2d1d4e9..1f379b1 100755
--- a/xlsxwriter/test/helperfunctions.py
+++ b/xlsxwriter/test/helperfunctions.py
@@ -3,7 +3,7 @@
 # Helper functions for testing XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import re
diff --git a/xlsxwriter/test/relationships/test_initialisation.py b/xlsxwriter/test/relationships/test_initialisation.py
index fc92388..3e37888 100644
--- a/xlsxwriter/test/relationships/test_initialisation.py
+++ b/xlsxwriter/test/relationships/test_initialisation.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/relationships/test_relationships01.py b/xlsxwriter/test/relationships/test_relationships01.py
index 69a677d..5f590da 100644
--- a/xlsxwriter/test/relationships/test_relationships01.py
+++ b/xlsxwriter/test/relationships/test_relationships01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/sharedstrings/test_initialisation.py b/xlsxwriter/test/sharedstrings/test_initialisation.py
index c23cb6b..09b67b3 100644
--- a/xlsxwriter/test/sharedstrings/test_initialisation.py
+++ b/xlsxwriter/test/sharedstrings/test_initialisation.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/sharedstrings/test_sharedstrings01.py b/xlsxwriter/test/sharedstrings/test_sharedstrings01.py
index 82b8c0c..d3a061c 100644
--- a/xlsxwriter/test/sharedstrings/test_sharedstrings01.py
+++ b/xlsxwriter/test/sharedstrings/test_sharedstrings01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/sharedstrings/test_sharedstrings02.py b/xlsxwriter/test/sharedstrings/test_sharedstrings02.py
index 8ea786b..3aecaa4 100644
--- a/xlsxwriter/test/sharedstrings/test_sharedstrings02.py
+++ b/xlsxwriter/test/sharedstrings/test_sharedstrings02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/sharedstrings/test_write_si.py b/xlsxwriter/test/sharedstrings/test_write_si.py
index b62452d..93d1bfe 100644
--- a/xlsxwriter/test/sharedstrings/test_write_si.py
+++ b/xlsxwriter/test/sharedstrings/test_write_si.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/sharedstrings/test_write_sst.py b/xlsxwriter/test/sharedstrings/test_write_sst.py
index 7ab58b8..18812b4 100644
--- a/xlsxwriter/test/sharedstrings/test_write_sst.py
+++ b/xlsxwriter/test/sharedstrings/test_write_sst.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_initialisation.py b/xlsxwriter/test/styles/test_initialisation.py
index 7f59a2a..413a385 100644
--- a/xlsxwriter/test/styles/test_initialisation.py
+++ b/xlsxwriter/test/styles/test_initialisation.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_styles01.py b/xlsxwriter/test/styles/test_styles01.py
index a733451..0398cfb 100644
--- a/xlsxwriter/test/styles/test_styles01.py
+++ b/xlsxwriter/test/styles/test_styles01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_styles02.py b/xlsxwriter/test/styles/test_styles02.py
index b9cd4f2..913b09c 100644
--- a/xlsxwriter/test/styles/test_styles02.py
+++ b/xlsxwriter/test/styles/test_styles02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_styles03.py b/xlsxwriter/test/styles/test_styles03.py
index 69e8233..728260c 100644
--- a/xlsxwriter/test/styles/test_styles03.py
+++ b/xlsxwriter/test/styles/test_styles03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_styles04.py b/xlsxwriter/test/styles/test_styles04.py
index f9428c2..1fe0a21 100644
--- a/xlsxwriter/test/styles/test_styles04.py
+++ b/xlsxwriter/test/styles/test_styles04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_styles05.py b/xlsxwriter/test/styles/test_styles05.py
index 07bd1bb..7425f98 100644
--- a/xlsxwriter/test/styles/test_styles05.py
+++ b/xlsxwriter/test/styles/test_styles05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_styles06.py b/xlsxwriter/test/styles/test_styles06.py
index ecba383..fab7e57 100644
--- a/xlsxwriter/test/styles/test_styles06.py
+++ b/xlsxwriter/test/styles/test_styles06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_styles07.py b/xlsxwriter/test/styles/test_styles07.py
index 06e2fab..d54d0a0 100644
--- a/xlsxwriter/test/styles/test_styles07.py
+++ b/xlsxwriter/test/styles/test_styles07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_styles08.py b/xlsxwriter/test/styles/test_styles08.py
index a2c5888..7fa3156 100644
--- a/xlsxwriter/test/styles/test_styles08.py
+++ b/xlsxwriter/test/styles/test_styles08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_styles09.py b/xlsxwriter/test/styles/test_styles09.py
index 296b2c0..3b70236 100644
--- a/xlsxwriter/test/styles/test_styles09.py
+++ b/xlsxwriter/test/styles/test_styles09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_write_border.py b/xlsxwriter/test/styles/test_write_border.py
index 9f82f24..5e4c347 100644
--- a/xlsxwriter/test/styles/test_write_border.py
+++ b/xlsxwriter/test/styles/test_write_border.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_write_borders.py b/xlsxwriter/test/styles/test_write_borders.py
index 3bd4655..59e52fc 100644
--- a/xlsxwriter/test/styles/test_write_borders.py
+++ b/xlsxwriter/test/styles/test_write_borders.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_write_cell_style.py b/xlsxwriter/test/styles/test_write_cell_style.py
index 16eeab7..81d7188 100644
--- a/xlsxwriter/test/styles/test_write_cell_style.py
+++ b/xlsxwriter/test/styles/test_write_cell_style.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_write_cell_style_xfs.py b/xlsxwriter/test/styles/test_write_cell_style_xfs.py
index e68a9b7..08782a8 100644
--- a/xlsxwriter/test/styles/test_write_cell_style_xfs.py
+++ b/xlsxwriter/test/styles/test_write_cell_style_xfs.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_write_cell_styles.py b/xlsxwriter/test/styles/test_write_cell_styles.py
index 6ce36fa..359abdf 100644
--- a/xlsxwriter/test/styles/test_write_cell_styles.py
+++ b/xlsxwriter/test/styles/test_write_cell_styles.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_write_cell_xfs.py b/xlsxwriter/test/styles/test_write_cell_xfs.py
index 9ea807f..20d60d6 100644
--- a/xlsxwriter/test/styles/test_write_cell_xfs.py
+++ b/xlsxwriter/test/styles/test_write_cell_xfs.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_write_colors.py b/xlsxwriter/test/styles/test_write_colors.py
index f9311c5..1419e81 100644
--- a/xlsxwriter/test/styles/test_write_colors.py
+++ b/xlsxwriter/test/styles/test_write_colors.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_write_default_fill.py b/xlsxwriter/test/styles/test_write_default_fill.py
index e0713e6..ede72fa 100644
--- a/xlsxwriter/test/styles/test_write_default_fill.py
+++ b/xlsxwriter/test/styles/test_write_default_fill.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_write_dxfs.py b/xlsxwriter/test/styles/test_write_dxfs.py
index ab510ef..937ce80 100644
--- a/xlsxwriter/test/styles/test_write_dxfs.py
+++ b/xlsxwriter/test/styles/test_write_dxfs.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_write_fills.py b/xlsxwriter/test/styles/test_write_fills.py
index a66522b..61995fe 100644
--- a/xlsxwriter/test/styles/test_write_fills.py
+++ b/xlsxwriter/test/styles/test_write_fills.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_write_font.py b/xlsxwriter/test/styles/test_write_font.py
index 1084dea..361ce6c 100644
--- a/xlsxwriter/test/styles/test_write_font.py
+++ b/xlsxwriter/test/styles/test_write_font.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_write_fonts.py b/xlsxwriter/test/styles/test_write_fonts.py
index d4e67ac..c26d2dd 100644
--- a/xlsxwriter/test/styles/test_write_fonts.py
+++ b/xlsxwriter/test/styles/test_write_fonts.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_write_mru_colors.py b/xlsxwriter/test/styles/test_write_mru_colors.py
index 107f847..4c02157 100644
--- a/xlsxwriter/test/styles/test_write_mru_colors.py
+++ b/xlsxwriter/test/styles/test_write_mru_colors.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_write_num_fmt.py b/xlsxwriter/test/styles/test_write_num_fmt.py
index 24e692e..0336388 100644
--- a/xlsxwriter/test/styles/test_write_num_fmt.py
+++ b/xlsxwriter/test/styles/test_write_num_fmt.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_write_num_fmts.py b/xlsxwriter/test/styles/test_write_num_fmts.py
index 6bb9588..ccf9bbd 100644
--- a/xlsxwriter/test/styles/test_write_num_fmts.py
+++ b/xlsxwriter/test/styles/test_write_num_fmts.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_write_style_sheet.py b/xlsxwriter/test/styles/test_write_style_sheet.py
index 1eddebf..3557a89 100644
--- a/xlsxwriter/test/styles/test_write_style_sheet.py
+++ b/xlsxwriter/test/styles/test_write_style_sheet.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_write_style_xf.py b/xlsxwriter/test/styles/test_write_style_xf.py
index c2f5a74..95d5400 100644
--- a/xlsxwriter/test/styles/test_write_style_xf.py
+++ b/xlsxwriter/test/styles/test_write_style_xf.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_write_xf.py b/xlsxwriter/test/styles/test_write_xf.py
index 991682b..4449f15 100644
--- a/xlsxwriter/test/styles/test_write_xf.py
+++ b/xlsxwriter/test/styles/test_write_xf.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/styles/test_write_xf_methods.py b/xlsxwriter/test/styles/test_write_xf_methods.py
index 4bc8e29..3c839d9 100644
--- a/xlsxwriter/test/styles/test_write_xf_methods.py
+++ b/xlsxwriter/test/styles/test_write_xf_methods.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/table/test_initialisation.py b/xlsxwriter/test/table/test_initialisation.py
index 76d88f4..66fe670 100644
--- a/xlsxwriter/test/table/test_initialisation.py
+++ b/xlsxwriter/test/table/test_initialisation.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/table/test_table01.py b/xlsxwriter/test/table/test_table01.py
index b25d695..9197d43 100644
--- a/xlsxwriter/test/table/test_table01.py
+++ b/xlsxwriter/test/table/test_table01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/table/test_table02.py b/xlsxwriter/test/table/test_table02.py
index 756b2b9..d3b769b 100644
--- a/xlsxwriter/test/table/test_table02.py
+++ b/xlsxwriter/test/table/test_table02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/table/test_table03.py b/xlsxwriter/test/table/test_table03.py
index df2dafb..47108ed 100644
--- a/xlsxwriter/test/table/test_table03.py
+++ b/xlsxwriter/test/table/test_table03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/table/test_table04.py b/xlsxwriter/test/table/test_table04.py
index 65abdb7..4ebb799 100644
--- a/xlsxwriter/test/table/test_table04.py
+++ b/xlsxwriter/test/table/test_table04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/table/test_table05.py b/xlsxwriter/test/table/test_table05.py
index e4b6773..fc6f373 100644
--- a/xlsxwriter/test/table/test_table05.py
+++ b/xlsxwriter/test/table/test_table05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/table/test_table06.py b/xlsxwriter/test/table/test_table06.py
index 43aeeb1..197f355 100644
--- a/xlsxwriter/test/table/test_table06.py
+++ b/xlsxwriter/test/table/test_table06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/table/test_table07.py b/xlsxwriter/test/table/test_table07.py
index 93f2416..121beef 100644
--- a/xlsxwriter/test/table/test_table07.py
+++ b/xlsxwriter/test/table/test_table07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/table/test_table08.py b/xlsxwriter/test/table/test_table08.py
index a6ef4e4..d3c159c 100644
--- a/xlsxwriter/test/table/test_table08.py
+++ b/xlsxwriter/test/table/test_table08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/table/test_table09.py b/xlsxwriter/test/table/test_table09.py
index ff402b0..c595813 100644
--- a/xlsxwriter/test/table/test_table09.py
+++ b/xlsxwriter/test/table/test_table09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/table/test_table10.py b/xlsxwriter/test/table/test_table10.py
index 87246b9..ced2b4b 100644
--- a/xlsxwriter/test/table/test_table10.py
+++ b/xlsxwriter/test/table/test_table10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/table/test_table11.py b/xlsxwriter/test/table/test_table11.py
index c1c388d..e0bfda8 100644
--- a/xlsxwriter/test/table/test_table11.py
+++ b/xlsxwriter/test/table/test_table11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/table/test_table12.py b/xlsxwriter/test/table/test_table12.py
index dc5520a..39b818f 100644
--- a/xlsxwriter/test/table/test_table12.py
+++ b/xlsxwriter/test/table/test_table12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/table/test_write_auto_filter.py b/xlsxwriter/test/table/test_write_auto_filter.py
index 0bed5ae..0b3c625 100644
--- a/xlsxwriter/test/table/test_write_auto_filter.py
+++ b/xlsxwriter/test/table/test_write_auto_filter.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/table/test_write_table_column.py b/xlsxwriter/test/table/test_write_table_column.py
index fda6316..3791de4 100644
--- a/xlsxwriter/test/table/test_write_table_column.py
+++ b/xlsxwriter/test/table/test_write_table_column.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/table/test_write_table_style_info.py b/xlsxwriter/test/table/test_write_table_style_info.py
index bd9ad4d..78982cf 100644
--- a/xlsxwriter/test/table/test_write_table_style_info.py
+++ b/xlsxwriter/test/table/test_write_table_style_info.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/utility/test_xl_cell_to_rowcol.py b/xlsxwriter/test/utility/test_xl_cell_to_rowcol.py
index eede982..41c399d 100644
--- a/xlsxwriter/test/utility/test_xl_cell_to_rowcol.py
+++ b/xlsxwriter/test/utility/test_xl_cell_to_rowcol.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/utility/test_xl_cell_to_rowcol_abs.py b/xlsxwriter/test/utility/test_xl_cell_to_rowcol_abs.py
index 119651b..621f9e5 100644
--- a/xlsxwriter/test/utility/test_xl_cell_to_rowcol_abs.py
+++ b/xlsxwriter/test/utility/test_xl_cell_to_rowcol_abs.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/utility/test_xl_col_to_name.py b/xlsxwriter/test/utility/test_xl_col_to_name.py
index 61e9337..966f33c 100644
--- a/xlsxwriter/test/utility/test_xl_col_to_name.py
+++ b/xlsxwriter/test/utility/test_xl_col_to_name.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/utility/test_xl_range.py b/xlsxwriter/test/utility/test_xl_range.py
index 7b5fa62..3781954 100644
--- a/xlsxwriter/test/utility/test_xl_range.py
+++ b/xlsxwriter/test/utility/test_xl_range.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/utility/test_xl_rowcol_to_cell.py b/xlsxwriter/test/utility/test_xl_rowcol_to_cell.py
index 0cde218..1ccd9d2 100644
--- a/xlsxwriter/test/utility/test_xl_rowcol_to_cell.py
+++ b/xlsxwriter/test/utility/test_xl_rowcol_to_cell.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/vml/test_vml01.py b/xlsxwriter/test/vml/test_vml01.py
index 1ce47f5..d39193b 100644
--- a/xlsxwriter/test/vml/test_vml01.py
+++ b/xlsxwriter/test/vml/test_vml01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/vml/test_vml02.py b/xlsxwriter/test/vml/test_vml02.py
index 2b847e4..a8eecae 100644
--- a/xlsxwriter/test/vml/test_vml02.py
+++ b/xlsxwriter/test/vml/test_vml02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/vml/test_vml03.py b/xlsxwriter/test/vml/test_vml03.py
index d76ba1a..aecda5a 100644
--- a/xlsxwriter/test/vml/test_vml03.py
+++ b/xlsxwriter/test/vml/test_vml03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/vml/test_write_anchor.py b/xlsxwriter/test/vml/test_write_anchor.py
index f620428..4719b21 100644
--- a/xlsxwriter/test/vml/test_write_anchor.py
+++ b/xlsxwriter/test/vml/test_write_anchor.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/vml/test_write_auto_fill.py b/xlsxwriter/test/vml/test_write_auto_fill.py
index 3b3a8f4..1b433d8 100644
--- a/xlsxwriter/test/vml/test_write_auto_fill.py
+++ b/xlsxwriter/test/vml/test_write_auto_fill.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/vml/test_write_column.py b/xlsxwriter/test/vml/test_write_column.py
index 24ea286..a7bfd44 100644
--- a/xlsxwriter/test/vml/test_write_column.py
+++ b/xlsxwriter/test/vml/test_write_column.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/vml/test_write_div.py b/xlsxwriter/test/vml/test_write_div.py
index c6da4ef..33c756f 100644
--- a/xlsxwriter/test/vml/test_write_div.py
+++ b/xlsxwriter/test/vml/test_write_div.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/vml/test_write_fill.py b/xlsxwriter/test/vml/test_write_fill.py
index a33e565..bc7c272 100644
--- a/xlsxwriter/test/vml/test_write_fill.py
+++ b/xlsxwriter/test/vml/test_write_fill.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/vml/test_write_idmap.py b/xlsxwriter/test/vml/test_write_idmap.py
index b4752e7..4ee2eb6 100644
--- a/xlsxwriter/test/vml/test_write_idmap.py
+++ b/xlsxwriter/test/vml/test_write_idmap.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/vml/test_write_move_with_cells.py b/xlsxwriter/test/vml/test_write_move_with_cells.py
index 2642878..d132176 100644
--- a/xlsxwriter/test/vml/test_write_move_with_cells.py
+++ b/xlsxwriter/test/vml/test_write_move_with_cells.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/vml/test_write_path.py b/xlsxwriter/test/vml/test_write_path.py
index 3d07811..cae97a1 100644
--- a/xlsxwriter/test/vml/test_write_path.py
+++ b/xlsxwriter/test/vml/test_write_path.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/vml/test_write_row.py b/xlsxwriter/test/vml/test_write_row.py
index 529ee5f..6db8705 100644
--- a/xlsxwriter/test/vml/test_write_row.py
+++ b/xlsxwriter/test/vml/test_write_row.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/vml/test_write_shadow.py b/xlsxwriter/test/vml/test_write_shadow.py
index 99db466..324f641 100644
--- a/xlsxwriter/test/vml/test_write_shadow.py
+++ b/xlsxwriter/test/vml/test_write_shadow.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/vml/test_write_shapelayout.py b/xlsxwriter/test/vml/test_write_shapelayout.py
index b3f9998..bb76c33 100644
--- a/xlsxwriter/test/vml/test_write_shapelayout.py
+++ b/xlsxwriter/test/vml/test_write_shapelayout.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/vml/test_write_shapetype.py b/xlsxwriter/test/vml/test_write_shapetype.py
index 59dbf3b..3d01c8d 100644
--- a/xlsxwriter/test/vml/test_write_shapetype.py
+++ b/xlsxwriter/test/vml/test_write_shapetype.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/vml/test_write_size_with_cells.py b/xlsxwriter/test/vml/test_write_size_with_cells.py
index b7c444f..0e5e727 100644
--- a/xlsxwriter/test/vml/test_write_size_with_cells.py
+++ b/xlsxwriter/test/vml/test_write_size_with_cells.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/vml/test_write_stroke.py b/xlsxwriter/test/vml/test_write_stroke.py
index 3485c1a..5e2e90a 100644
--- a/xlsxwriter/test/vml/test_write_stroke.py
+++ b/xlsxwriter/test/vml/test_write_stroke.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/vml/test_write_textbox.py b/xlsxwriter/test/vml/test_write_textbox.py
index d80d5fa..bfbd8d5 100644
--- a/xlsxwriter/test/vml/test_write_textbox.py
+++ b/xlsxwriter/test/vml/test_write_textbox.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/vml/test_xml_declaration.py b/xlsxwriter/test/vml/test_xml_declaration.py
index 0793ce7..590d224 100644
--- a/xlsxwriter/test/vml/test_xml_declaration.py
+++ b/xlsxwriter/test/vml/test_xml_declaration.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/workbook/test_check_add_table.py b/xlsxwriter/test/workbook/test_check_add_table.py
index dbf95d0..9d422ad 100644
--- a/xlsxwriter/test/workbook/test_check_add_table.py
+++ b/xlsxwriter/test/workbook/test_check_add_table.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/workbook/test_check_images.py b/xlsxwriter/test/workbook/test_check_images.py
index 7af3b4f..557841a 100644
--- a/xlsxwriter/test/workbook/test_check_images.py
+++ b/xlsxwriter/test/workbook/test_check_images.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/workbook/test_check_sheetname.py b/xlsxwriter/test/workbook/test_check_sheetname.py
index fa174b8..93894e5 100644
--- a/xlsxwriter/test/workbook/test_check_sheetname.py
+++ b/xlsxwriter/test/workbook/test_check_sheetname.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/workbook/test_close.py b/xlsxwriter/test/workbook/test_close.py
index a77abba..d032eba 100644
--- a/xlsxwriter/test/workbook/test_close.py
+++ b/xlsxwriter/test/workbook/test_close.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import os
diff --git a/xlsxwriter/test/workbook/test_custom_sheet.py b/xlsxwriter/test/workbook/test_custom_sheet.py
index 50f44b6..011298e 100644
--- a/xlsxwriter/test/workbook/test_custom_sheet.py
+++ b/xlsxwriter/test/workbook/test_custom_sheet.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/workbook/test_get_worksheet_by_name.py b/xlsxwriter/test/workbook/test_get_worksheet_by_name.py
index e761ff2..9c97906 100644
--- a/xlsxwriter/test/workbook/test_get_worksheet_by_name.py
+++ b/xlsxwriter/test/workbook/test_get_worksheet_by_name.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/workbook/test_initialisation.py b/xlsxwriter/test/workbook/test_initialisation.py
index 304e359..3ce57b3 100644
--- a/xlsxwriter/test/workbook/test_initialisation.py
+++ b/xlsxwriter/test/workbook/test_initialisation.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/workbook/test_workbook01.py b/xlsxwriter/test/workbook/test_workbook01.py
index 9cf8087..e7938bc 100644
--- a/xlsxwriter/test/workbook/test_workbook01.py
+++ b/xlsxwriter/test/workbook/test_workbook01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/workbook/test_workbook02.py b/xlsxwriter/test/workbook/test_workbook02.py
index e68b034..0f486d2 100644
--- a/xlsxwriter/test/workbook/test_workbook02.py
+++ b/xlsxwriter/test/workbook/test_workbook02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/workbook/test_workbook03.py b/xlsxwriter/test/workbook/test_workbook03.py
index b259171..c2ccd49 100644
--- a/xlsxwriter/test/workbook/test_workbook03.py
+++ b/xlsxwriter/test/workbook/test_workbook03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/workbook/test_write_book_views.py b/xlsxwriter/test/workbook/test_write_book_views.py
index f7a91f9..7854177 100644
--- a/xlsxwriter/test/workbook/test_write_book_views.py
+++ b/xlsxwriter/test/workbook/test_write_book_views.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/workbook/test_write_calc_pr.py b/xlsxwriter/test/workbook/test_write_calc_pr.py
index f8c5241..a9d09d1 100644
--- a/xlsxwriter/test/workbook/test_write_calc_pr.py
+++ b/xlsxwriter/test/workbook/test_write_calc_pr.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/workbook/test_write_defined_name.py b/xlsxwriter/test/workbook/test_write_defined_name.py
index 54316cf..a1f59ed 100644
--- a/xlsxwriter/test/workbook/test_write_defined_name.py
+++ b/xlsxwriter/test/workbook/test_write_defined_name.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/workbook/test_write_defined_names.py b/xlsxwriter/test/workbook/test_write_defined_names.py
index ed69c23..299c8f3 100644
--- a/xlsxwriter/test/workbook/test_write_defined_names.py
+++ b/xlsxwriter/test/workbook/test_write_defined_names.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/workbook/test_write_file_version.py b/xlsxwriter/test/workbook/test_write_file_version.py
index 807d8ee..bbccf4e 100644
--- a/xlsxwriter/test/workbook/test_write_file_version.py
+++ b/xlsxwriter/test/workbook/test_write_file_version.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/workbook/test_write_sheet.py b/xlsxwriter/test/workbook/test_write_sheet.py
index 112a49f..73feff4 100644
--- a/xlsxwriter/test/workbook/test_write_sheet.py
+++ b/xlsxwriter/test/workbook/test_write_sheet.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/workbook/test_write_sheets.py b/xlsxwriter/test/workbook/test_write_sheets.py
index d2f0dd6..55a2823 100644
--- a/xlsxwriter/test/workbook/test_write_sheets.py
+++ b/xlsxwriter/test/workbook/test_write_sheets.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/workbook/test_write_workbook.py b/xlsxwriter/test/workbook/test_write_workbook.py
index d5b05cb..ed9e202 100644
--- a/xlsxwriter/test/workbook/test_write_workbook.py
+++ b/xlsxwriter/test/workbook/test_write_workbook.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/workbook/test_write_workbook_pr.py b/xlsxwriter/test/workbook/test_write_workbook_pr.py
index ba2e26d..a3e2e54 100644
--- a/xlsxwriter/test/workbook/test_write_workbook_pr.py
+++ b/xlsxwriter/test/workbook/test_write_workbook_pr.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/workbook/test_write_workbook_view.py b/xlsxwriter/test/workbook/test_write_workbook_view.py
index b199ac8..ecda169 100644
--- a/xlsxwriter/test/workbook/test_write_workbook_view.py
+++ b/xlsxwriter/test/workbook/test_write_workbook_view.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_calcuate_spans.py b/xlsxwriter/test/worksheet/test_calcuate_spans.py
index c8182a8..ceba65b 100644
--- a/xlsxwriter/test/worksheet/test_calcuate_spans.py
+++ b/xlsxwriter/test/worksheet/test_calcuate_spans.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format01.py b/xlsxwriter/test/worksheet/test_cond_format01.py
index 9a39932..a2756c1 100644
--- a/xlsxwriter/test/worksheet/test_cond_format01.py
+++ b/xlsxwriter/test/worksheet/test_cond_format01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format02.py b/xlsxwriter/test/worksheet/test_cond_format02.py
index edbf5d9..85382c3 100644
--- a/xlsxwriter/test/worksheet/test_cond_format02.py
+++ b/xlsxwriter/test/worksheet/test_cond_format02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format03.py b/xlsxwriter/test/worksheet/test_cond_format03.py
index 60bc7c5..5ec0689 100644
--- a/xlsxwriter/test/worksheet/test_cond_format03.py
+++ b/xlsxwriter/test/worksheet/test_cond_format03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format04.py b/xlsxwriter/test/worksheet/test_cond_format04.py
index 8ae1e99..dc64120 100644
--- a/xlsxwriter/test/worksheet/test_cond_format04.py
+++ b/xlsxwriter/test/worksheet/test_cond_format04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format05.py b/xlsxwriter/test/worksheet/test_cond_format05.py
index e20cb2a..420ea59 100644
--- a/xlsxwriter/test/worksheet/test_cond_format05.py
+++ b/xlsxwriter/test/worksheet/test_cond_format05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format06.py b/xlsxwriter/test/worksheet/test_cond_format06.py
index b4becb7..14840d4 100644
--- a/xlsxwriter/test/worksheet/test_cond_format06.py
+++ b/xlsxwriter/test/worksheet/test_cond_format06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format07.py b/xlsxwriter/test/worksheet/test_cond_format07.py
index e1b5c5c..07e20ed 100644
--- a/xlsxwriter/test/worksheet/test_cond_format07.py
+++ b/xlsxwriter/test/worksheet/test_cond_format07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format08.py b/xlsxwriter/test/worksheet/test_cond_format08.py
index 5a561b2..5231b15 100644
--- a/xlsxwriter/test/worksheet/test_cond_format08.py
+++ b/xlsxwriter/test/worksheet/test_cond_format08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format09.py b/xlsxwriter/test/worksheet/test_cond_format09.py
index b9ef24e..3703cb2 100644
--- a/xlsxwriter/test/worksheet/test_cond_format09.py
+++ b/xlsxwriter/test/worksheet/test_cond_format09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format10.py b/xlsxwriter/test/worksheet/test_cond_format10.py
index 29a32c3..bd63f24 100644
--- a/xlsxwriter/test/worksheet/test_cond_format10.py
+++ b/xlsxwriter/test/worksheet/test_cond_format10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format11.py b/xlsxwriter/test/worksheet/test_cond_format11.py
index 71cdf48..d9d2478 100644
--- a/xlsxwriter/test/worksheet/test_cond_format11.py
+++ b/xlsxwriter/test/worksheet/test_cond_format11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format12.py b/xlsxwriter/test/worksheet/test_cond_format12.py
index 8a1a708..c750b91 100644
--- a/xlsxwriter/test/worksheet/test_cond_format12.py
+++ b/xlsxwriter/test/worksheet/test_cond_format12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format13.py b/xlsxwriter/test/worksheet/test_cond_format13.py
index c3ab8a6..07fc26a 100644
--- a/xlsxwriter/test/worksheet/test_cond_format13.py
+++ b/xlsxwriter/test/worksheet/test_cond_format13.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format14.py b/xlsxwriter/test/worksheet/test_cond_format14.py
index 1266fe1..46b5c92 100644
--- a/xlsxwriter/test/worksheet/test_cond_format14.py
+++ b/xlsxwriter/test/worksheet/test_cond_format14.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format15.py b/xlsxwriter/test/worksheet/test_cond_format15.py
index 1284fbf..ac27d0d 100644
--- a/xlsxwriter/test/worksheet/test_cond_format15.py
+++ b/xlsxwriter/test/worksheet/test_cond_format15.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format16.py b/xlsxwriter/test/worksheet/test_cond_format16.py
index ea3a9f5..ebbcfe5 100644
--- a/xlsxwriter/test/worksheet/test_cond_format16.py
+++ b/xlsxwriter/test/worksheet/test_cond_format16.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format17.py b/xlsxwriter/test/worksheet/test_cond_format17.py
index e215007..08df821 100644
--- a/xlsxwriter/test/worksheet/test_cond_format17.py
+++ b/xlsxwriter/test/worksheet/test_cond_format17.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format18.py b/xlsxwriter/test/worksheet/test_cond_format18.py
index dc9c599..632ae23 100644
--- a/xlsxwriter/test/worksheet/test_cond_format18.py
+++ b/xlsxwriter/test/worksheet/test_cond_format18.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format19.py b/xlsxwriter/test/worksheet/test_cond_format19.py
index 2298207..73fa4a2 100644
--- a/xlsxwriter/test/worksheet/test_cond_format19.py
+++ b/xlsxwriter/test/worksheet/test_cond_format19.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format20.py b/xlsxwriter/test/worksheet/test_cond_format20.py
index fd29ec5..228e96e 100644
--- a/xlsxwriter/test/worksheet/test_cond_format20.py
+++ b/xlsxwriter/test/worksheet/test_cond_format20.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format21.py b/xlsxwriter/test/worksheet/test_cond_format21.py
index e982c64..93aa89d 100644
--- a/xlsxwriter/test/worksheet/test_cond_format21.py
+++ b/xlsxwriter/test/worksheet/test_cond_format21.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format22.py b/xlsxwriter/test/worksheet/test_cond_format22.py
index b539c48..12b05fb 100644
--- a/xlsxwriter/test/worksheet/test_cond_format22.py
+++ b/xlsxwriter/test/worksheet/test_cond_format22.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format23.py b/xlsxwriter/test/worksheet/test_cond_format23.py
index 37e905e..52b5562 100644
--- a/xlsxwriter/test/worksheet/test_cond_format23.py
+++ b/xlsxwriter/test/worksheet/test_cond_format23.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_cond_format24.py b/xlsxwriter/test/worksheet/test_cond_format24.py
index 9a777a8..fe25d3a 100644
--- a/xlsxwriter/test/worksheet/test_cond_format24.py
+++ b/xlsxwriter/test/worksheet/test_cond_format24.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_data_bar01.py b/xlsxwriter/test/worksheet/test_data_bar01.py
index 71cda99..e06e8fa 100644
--- a/xlsxwriter/test/worksheet/test_data_bar01.py
+++ b/xlsxwriter/test/worksheet/test_data_bar01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_data_bar02.py b/xlsxwriter/test/worksheet/test_data_bar02.py
index 0e8e223..f05b792 100644
--- a/xlsxwriter/test/worksheet/test_data_bar02.py
+++ b/xlsxwriter/test/worksheet/test_data_bar02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_data_bar03.py b/xlsxwriter/test/worksheet/test_data_bar03.py
index 521e086..5de0327 100644
--- a/xlsxwriter/test/worksheet/test_data_bar03.py
+++ b/xlsxwriter/test/worksheet/test_data_bar03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_data_bar04.py b/xlsxwriter/test/worksheet/test_data_bar04.py
index 0f7d483..5f946a9 100644
--- a/xlsxwriter/test/worksheet/test_data_bar04.py
+++ b/xlsxwriter/test/worksheet/test_data_bar04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_data_bar05.py b/xlsxwriter/test/worksheet/test_data_bar05.py
index 005f23f..f338c48 100644
--- a/xlsxwriter/test/worksheet/test_data_bar05.py
+++ b/xlsxwriter/test/worksheet/test_data_bar05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_data_bar06.py b/xlsxwriter/test/worksheet/test_data_bar06.py
index 6a8f681..288260d 100644
--- a/xlsxwriter/test/worksheet/test_data_bar06.py
+++ b/xlsxwriter/test/worksheet/test_data_bar06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_data_bar07.py b/xlsxwriter/test/worksheet/test_data_bar07.py
index f200c8a..c18c76d 100644
--- a/xlsxwriter/test/worksheet/test_data_bar07.py
+++ b/xlsxwriter/test/worksheet/test_data_bar07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_data_bar08.py b/xlsxwriter/test/worksheet/test_data_bar08.py
index 6144729..063a52e 100644
--- a/xlsxwriter/test/worksheet/test_data_bar08.py
+++ b/xlsxwriter/test/worksheet/test_data_bar08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_data_bar09.py b/xlsxwriter/test/worksheet/test_data_bar09.py
index 710a8f9..c38a20c 100644
--- a/xlsxwriter/test/worksheet/test_data_bar09.py
+++ b/xlsxwriter/test/worksheet/test_data_bar09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_data_bar10.py b/xlsxwriter/test/worksheet/test_data_bar10.py
index f9f5699..942d4df 100644
--- a/xlsxwriter/test/worksheet/test_data_bar10.py
+++ b/xlsxwriter/test/worksheet/test_data_bar10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_data_bar11.py b/xlsxwriter/test/worksheet/test_data_bar11.py
index 6344cab..fa1ba9a 100644
--- a/xlsxwriter/test/worksheet/test_data_bar11.py
+++ b/xlsxwriter/test/worksheet/test_data_bar11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_data_bar12.py b/xlsxwriter/test/worksheet/test_data_bar12.py
index dedc7fc..5acfaa6 100644
--- a/xlsxwriter/test/worksheet/test_data_bar12.py
+++ b/xlsxwriter/test/worksheet/test_data_bar12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_data_bar13.py b/xlsxwriter/test/worksheet/test_data_bar13.py
index b4b5ad8..0ad78f6 100644
--- a/xlsxwriter/test/worksheet/test_data_bar13.py
+++ b/xlsxwriter/test/worksheet/test_data_bar13.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_date_time_01.py b/xlsxwriter/test/worksheet/test_date_time_01.py
index 87ad97a..5ed7cd7 100644
--- a/xlsxwriter/test/worksheet/test_date_time_01.py
+++ b/xlsxwriter/test/worksheet/test_date_time_01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_date_time_02.py b/xlsxwriter/test/worksheet/test_date_time_02.py
index 3865364..01e249b 100644
--- a/xlsxwriter/test/worksheet/test_date_time_02.py
+++ b/xlsxwriter/test/worksheet/test_date_time_02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_date_time_03.py b/xlsxwriter/test/worksheet/test_date_time_03.py
index 53ad6e1..62f9519 100644
--- a/xlsxwriter/test/worksheet/test_date_time_03.py
+++ b/xlsxwriter/test/worksheet/test_date_time_03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_extract_filter_tokens.py b/xlsxwriter/test/worksheet/test_extract_filter_tokens.py
index 9b4fcef..d666e6c 100644
--- a/xlsxwriter/test/worksheet/test_extract_filter_tokens.py
+++ b/xlsxwriter/test/worksheet/test_extract_filter_tokens.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_initialisation.py b/xlsxwriter/test/worksheet/test_initialisation.py
index 0e68238..337edbc 100644
--- a/xlsxwriter/test/worksheet/test_initialisation.py
+++ b/xlsxwriter/test/worksheet/test_initialisation.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_merge_range01.py b/xlsxwriter/test/worksheet/test_merge_range01.py
index 9828352..8ae5733 100644
--- a/xlsxwriter/test/worksheet/test_merge_range01.py
+++ b/xlsxwriter/test/worksheet/test_merge_range01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_merge_range02.py b/xlsxwriter/test/worksheet/test_merge_range02.py
index be80352..2630118 100644
--- a/xlsxwriter/test/worksheet/test_merge_range02.py
+++ b/xlsxwriter/test/worksheet/test_merge_range02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_parse_filter_expression.py b/xlsxwriter/test/worksheet/test_parse_filter_expression.py
index e4e456c..2ec1edb 100644
--- a/xlsxwriter/test/worksheet/test_parse_filter_expression.py
+++ b/xlsxwriter/test/worksheet/test_parse_filter_expression.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_pixels_to_row_col.py b/xlsxwriter/test/worksheet/test_pixels_to_row_col.py
index fb622ba..275ef10 100644
--- a/xlsxwriter/test/worksheet/test_pixels_to_row_col.py
+++ b/xlsxwriter/test/worksheet/test_pixels_to_row_col.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_prepare_formula.py b/xlsxwriter/test/worksheet/test_prepare_formula.py
index 934a01d..220dc96 100644
--- a/xlsxwriter/test/worksheet/test_prepare_formula.py
+++ b/xlsxwriter/test/worksheet/test_prepare_formula.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_range_return_values.py b/xlsxwriter/test/worksheet/test_range_return_values.py
index 0861889..3df12fb 100644
--- a/xlsxwriter/test/worksheet/test_range_return_values.py
+++ b/xlsxwriter/test/worksheet/test_range_return_values.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_sparkline01.py b/xlsxwriter/test/worksheet/test_sparkline01.py
index ac255c3..df4e918 100644
--- a/xlsxwriter/test/worksheet/test_sparkline01.py
+++ b/xlsxwriter/test/worksheet/test_sparkline01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_sparkline02.py b/xlsxwriter/test/worksheet/test_sparkline02.py
index 737a4a2..6b54e39 100644
--- a/xlsxwriter/test/worksheet/test_sparkline02.py
+++ b/xlsxwriter/test/worksheet/test_sparkline02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_sparkline03.py b/xlsxwriter/test/worksheet/test_sparkline03.py
index ae4c6f5..0740eef 100644
--- a/xlsxwriter/test/worksheet/test_sparkline03.py
+++ b/xlsxwriter/test/worksheet/test_sparkline03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_sparkline04.py b/xlsxwriter/test/worksheet/test_sparkline04.py
index 75517d9..82de2b1 100644
--- a/xlsxwriter/test/worksheet/test_sparkline04.py
+++ b/xlsxwriter/test/worksheet/test_sparkline04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_sparkline05.py b/xlsxwriter/test/worksheet/test_sparkline05.py
index 412d691..738bb66 100644
--- a/xlsxwriter/test/worksheet/test_sparkline05.py
+++ b/xlsxwriter/test/worksheet/test_sparkline05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_sparkline06.py b/xlsxwriter/test/worksheet/test_sparkline06.py
index dca63f5..0442e47 100644
--- a/xlsxwriter/test/worksheet/test_sparkline06.py
+++ b/xlsxwriter/test/worksheet/test_sparkline06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_sparkline07.py b/xlsxwriter/test/worksheet/test_sparkline07.py
index 7fbc671..d2321e4 100644
--- a/xlsxwriter/test/worksheet/test_sparkline07.py
+++ b/xlsxwriter/test/worksheet/test_sparkline07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_sparkline08.py b/xlsxwriter/test/worksheet/test_sparkline08.py
index 12eed4e..874621f 100644
--- a/xlsxwriter/test/worksheet/test_sparkline08.py
+++ b/xlsxwriter/test/worksheet/test_sparkline08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_sparkline09.py b/xlsxwriter/test/worksheet/test_sparkline09.py
index ef9a5c0..95b5461 100644
--- a/xlsxwriter/test/worksheet/test_sparkline09.py
+++ b/xlsxwriter/test/worksheet/test_sparkline09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_sparkline10.py b/xlsxwriter/test/worksheet/test_sparkline10.py
index f526430..579baaa 100644
--- a/xlsxwriter/test/worksheet/test_sparkline10.py
+++ b/xlsxwriter/test/worksheet/test_sparkline10.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_sparkline11.py b/xlsxwriter/test/worksheet/test_sparkline11.py
index dffe9f2..15f8638 100644
--- a/xlsxwriter/test/worksheet/test_sparkline11.py
+++ b/xlsxwriter/test/worksheet/test_sparkline11.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_sparkline12.py b/xlsxwriter/test/worksheet/test_sparkline12.py
index 20d61b5..13de7eb 100644
--- a/xlsxwriter/test/worksheet/test_sparkline12.py
+++ b/xlsxwriter/test/worksheet/test_sparkline12.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_worksheet01.py b/xlsxwriter/test/worksheet/test_worksheet01.py
index 12e12e8..31ea9a0 100644
--- a/xlsxwriter/test/worksheet/test_worksheet01.py
+++ b/xlsxwriter/test/worksheet/test_worksheet01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_worksheet02.py b/xlsxwriter/test/worksheet/test_worksheet02.py
index 9c7dab9..4657b9e 100644
--- a/xlsxwriter/test/worksheet/test_worksheet02.py
+++ b/xlsxwriter/test/worksheet/test_worksheet02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_worksheet03.py b/xlsxwriter/test/worksheet/test_worksheet03.py
index d45ad52..5968c3b 100644
--- a/xlsxwriter/test/worksheet/test_worksheet03.py
+++ b/xlsxwriter/test/worksheet/test_worksheet03.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_worksheet04.py b/xlsxwriter/test/worksheet/test_worksheet04.py
index 640389f..b5a99fd 100644
--- a/xlsxwriter/test/worksheet/test_worksheet04.py
+++ b/xlsxwriter/test/worksheet/test_worksheet04.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_worksheet05.py b/xlsxwriter/test/worksheet/test_worksheet05.py
index ba38012..e1d0161 100644
--- a/xlsxwriter/test/worksheet/test_worksheet05.py
+++ b/xlsxwriter/test/worksheet/test_worksheet05.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_worksheet06.py b/xlsxwriter/test/worksheet/test_worksheet06.py
index a7acdbb..efa911f 100644
--- a/xlsxwriter/test/worksheet/test_worksheet06.py
+++ b/xlsxwriter/test/worksheet/test_worksheet06.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_worksheet07.py b/xlsxwriter/test/worksheet/test_worksheet07.py
index d9674cf..00f78e9 100644
--- a/xlsxwriter/test/worksheet/test_worksheet07.py
+++ b/xlsxwriter/test/worksheet/test_worksheet07.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_worksheet08.py b/xlsxwriter/test/worksheet/test_worksheet08.py
index 44486bb..3637380 100644
--- a/xlsxwriter/test/worksheet/test_worksheet08.py
+++ b/xlsxwriter/test/worksheet/test_worksheet08.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_worksheet09.py b/xlsxwriter/test/worksheet/test_worksheet09.py
index d0a7f48..a094613 100644
--- a/xlsxwriter/test/worksheet/test_worksheet09.py
+++ b/xlsxwriter/test/worksheet/test_worksheet09.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_auto_filter.py b/xlsxwriter/test/worksheet/test_write_auto_filter.py
index df9f033..f08236f 100644
--- a/xlsxwriter/test/worksheet/test_write_auto_filter.py
+++ b/xlsxwriter/test/worksheet/test_write_auto_filter.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_cell.py b/xlsxwriter/test/worksheet/test_write_cell.py
index e6e4c1a..315012f 100644
--- a/xlsxwriter/test/worksheet/test_write_cell.py
+++ b/xlsxwriter/test/worksheet/test_write_cell.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_col_breaks.py b/xlsxwriter/test/worksheet/test_write_col_breaks.py
index b589745..4a0368b 100644
--- a/xlsxwriter/test/worksheet/test_write_col_breaks.py
+++ b/xlsxwriter/test/worksheet/test_write_col_breaks.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_custom_filter.py b/xlsxwriter/test/worksheet/test_write_custom_filter.py
index a833a8e..32c05a8 100644
--- a/xlsxwriter/test/worksheet/test_write_custom_filter.py
+++ b/xlsxwriter/test/worksheet/test_write_custom_filter.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_custom_filters.py b/xlsxwriter/test/worksheet/test_write_custom_filters.py
index c5eb9da..9d41108 100644
--- a/xlsxwriter/test/worksheet/test_write_custom_filters.py
+++ b/xlsxwriter/test/worksheet/test_write_custom_filters.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_data_validations01.py b/xlsxwriter/test/worksheet/test_write_data_validations01.py
index 4480d44..67b66f7 100644
--- a/xlsxwriter/test/worksheet/test_write_data_validations01.py
+++ b/xlsxwriter/test/worksheet/test_write_data_validations01.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_data_validations02.py b/xlsxwriter/test/worksheet/test_write_data_validations02.py
index c3fdc27..ec3caea 100644
--- a/xlsxwriter/test/worksheet/test_write_data_validations02.py
+++ b/xlsxwriter/test/worksheet/test_write_data_validations02.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_dimension.py b/xlsxwriter/test/worksheet/test_write_dimension.py
index cdb04e3..2f7d460 100644
--- a/xlsxwriter/test/worksheet/test_write_dimension.py
+++ b/xlsxwriter/test/worksheet/test_write_dimension.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_filter.py b/xlsxwriter/test/worksheet/test_write_filter.py
index 1ff6911..358cb73 100644
--- a/xlsxwriter/test/worksheet/test_write_filter.py
+++ b/xlsxwriter/test/worksheet/test_write_filter.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_filter_column.py b/xlsxwriter/test/worksheet/test_write_filter_column.py
index 69ddfba..3b50886 100644
--- a/xlsxwriter/test/worksheet/test_write_filter_column.py
+++ b/xlsxwriter/test/worksheet/test_write_filter_column.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_filters.py b/xlsxwriter/test/worksheet/test_write_filters.py
index fbb04ea..3703be8 100644
--- a/xlsxwriter/test/worksheet/test_write_filters.py
+++ b/xlsxwriter/test/worksheet/test_write_filters.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_header_footer.py b/xlsxwriter/test/worksheet/test_write_header_footer.py
index 957630f..63e095b 100644
--- a/xlsxwriter/test/worksheet/test_write_header_footer.py
+++ b/xlsxwriter/test/worksheet/test_write_header_footer.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_hyperlink.py b/xlsxwriter/test/worksheet/test_write_hyperlink.py
index dac69aa..86802d0 100644
--- a/xlsxwriter/test/worksheet/test_write_hyperlink.py
+++ b/xlsxwriter/test/worksheet/test_write_hyperlink.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_merge_cell.py b/xlsxwriter/test/worksheet/test_write_merge_cell.py
index 16c79df..ab19e35 100644
--- a/xlsxwriter/test/worksheet/test_write_merge_cell.py
+++ b/xlsxwriter/test/worksheet/test_write_merge_cell.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_merge_cells.py b/xlsxwriter/test/worksheet/test_write_merge_cells.py
index 9aacbcd..03fefdf 100644
--- a/xlsxwriter/test/worksheet/test_write_merge_cells.py
+++ b/xlsxwriter/test/worksheet/test_write_merge_cells.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_page_margins.py b/xlsxwriter/test/worksheet/test_write_page_margins.py
index ea74fdd..a2b074d 100644
--- a/xlsxwriter/test/worksheet/test_write_page_margins.py
+++ b/xlsxwriter/test/worksheet/test_write_page_margins.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_page_setup.py b/xlsxwriter/test/worksheet/test_write_page_setup.py
index 0bba4d4..0f50a10 100644
--- a/xlsxwriter/test/worksheet/test_write_page_setup.py
+++ b/xlsxwriter/test/worksheet/test_write_page_setup.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_print_options.py b/xlsxwriter/test/worksheet/test_write_print_options.py
index d714ab6..eff64a7 100644
--- a/xlsxwriter/test/worksheet/test_write_print_options.py
+++ b/xlsxwriter/test/worksheet/test_write_print_options.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_row.py b/xlsxwriter/test/worksheet/test_write_row.py
index 645d566..1ff7eec 100644
--- a/xlsxwriter/test/worksheet/test_write_row.py
+++ b/xlsxwriter/test/worksheet/test_write_row.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_row_breaks.py b/xlsxwriter/test/worksheet/test_write_row_breaks.py
index f3eae20..3bf70e0 100644
--- a/xlsxwriter/test/worksheet/test_write_row_breaks.py
+++ b/xlsxwriter/test/worksheet/test_write_row_breaks.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_sheet_data.py b/xlsxwriter/test/worksheet/test_write_sheet_data.py
index c246dc8..a280e50 100644
--- a/xlsxwriter/test/worksheet/test_write_sheet_data.py
+++ b/xlsxwriter/test/worksheet/test_write_sheet_data.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_sheet_format_pr.py b/xlsxwriter/test/worksheet/test_write_sheet_format_pr.py
index 6060f33..b2f7250 100644
--- a/xlsxwriter/test/worksheet/test_write_sheet_format_pr.py
+++ b/xlsxwriter/test/worksheet/test_write_sheet_format_pr.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_sheet_pr.py b/xlsxwriter/test/worksheet/test_write_sheet_pr.py
index cddf022..74155e2 100644
--- a/xlsxwriter/test/worksheet/test_write_sheet_pr.py
+++ b/xlsxwriter/test/worksheet/test_write_sheet_pr.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_sheet_protection.py b/xlsxwriter/test/worksheet/test_write_sheet_protection.py
index 7fcce79..d452495 100644
--- a/xlsxwriter/test/worksheet/test_write_sheet_protection.py
+++ b/xlsxwriter/test/worksheet/test_write_sheet_protection.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_sheet_view.py b/xlsxwriter/test/worksheet/test_write_sheet_view.py
index 32d5644..d503761 100644
--- a/xlsxwriter/test/worksheet/test_write_sheet_view.py
+++ b/xlsxwriter/test/worksheet/test_write_sheet_view.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_sheet_views1.py b/xlsxwriter/test/worksheet/test_write_sheet_views1.py
index 22f35fd..f2a6341 100644
--- a/xlsxwriter/test/worksheet/test_write_sheet_views1.py
+++ b/xlsxwriter/test/worksheet/test_write_sheet_views1.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_sheet_views2.py b/xlsxwriter/test/worksheet/test_write_sheet_views2.py
index e532408..b2b4b3e 100644
--- a/xlsxwriter/test/worksheet/test_write_sheet_views2.py
+++ b/xlsxwriter/test/worksheet/test_write_sheet_views2.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_sheet_views3.py b/xlsxwriter/test/worksheet/test_write_sheet_views3.py
index b76ddef..95fb8db 100644
--- a/xlsxwriter/test/worksheet/test_write_sheet_views3.py
+++ b/xlsxwriter/test/worksheet/test_write_sheet_views3.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_sheet_views4.py b/xlsxwriter/test/worksheet/test_write_sheet_views4.py
index b4c8782..e20ec61 100644
--- a/xlsxwriter/test/worksheet/test_write_sheet_views4.py
+++ b/xlsxwriter/test/worksheet/test_write_sheet_views4.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_sheet_views5.py b/xlsxwriter/test/worksheet/test_write_sheet_views5.py
index 426a411..086ed49 100644
--- a/xlsxwriter/test/worksheet/test_write_sheet_views5.py
+++ b/xlsxwriter/test/worksheet/test_write_sheet_views5.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_sheet_views6.py b/xlsxwriter/test/worksheet/test_write_sheet_views6.py
index 0962826..4342feb 100644
--- a/xlsxwriter/test/worksheet/test_write_sheet_views6.py
+++ b/xlsxwriter/test/worksheet/test_write_sheet_views6.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_sheet_views7.py b/xlsxwriter/test/worksheet/test_write_sheet_views7.py
index 04eebed..b79a48a 100644
--- a/xlsxwriter/test/worksheet/test_write_sheet_views7.py
+++ b/xlsxwriter/test/worksheet/test_write_sheet_views7.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_sheet_views8.py b/xlsxwriter/test/worksheet/test_write_sheet_views8.py
index a99283f..aea0699 100644
--- a/xlsxwriter/test/worksheet/test_write_sheet_views8.py
+++ b/xlsxwriter/test/worksheet/test_write_sheet_views8.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_sheet_views9.py b/xlsxwriter/test/worksheet/test_write_sheet_views9.py
index 9c83bc9..173ad38 100644
--- a/xlsxwriter/test/worksheet/test_write_sheet_views9.py
+++ b/xlsxwriter/test/worksheet/test_write_sheet_views9.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_tab_color.py b/xlsxwriter/test/worksheet/test_write_tab_color.py
index 0e683cc..02e3553 100644
--- a/xlsxwriter/test/worksheet/test_write_tab_color.py
+++ b/xlsxwriter/test/worksheet/test_write_tab_color.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/worksheet/test_write_worksheet.py b/xlsxwriter/test/worksheet/test_write_worksheet.py
index 7fa9460..b8313f5 100644
--- a/xlsxwriter/test/worksheet/test_write_worksheet.py
+++ b/xlsxwriter/test/worksheet/test_write_worksheet.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/test/xmlwriter/test_xmlwriter.py b/xlsxwriter/test/xmlwriter/test_xmlwriter.py
index 6e0ad49..98689fb 100644
--- a/xlsxwriter/test/xmlwriter/test_xmlwriter.py
+++ b/xlsxwriter/test/xmlwriter/test_xmlwriter.py
@@ -3,7 +3,7 @@
 # Tests for XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright (c), 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright (c), 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 import unittest
diff --git a/xlsxwriter/theme.py b/xlsxwriter/theme.py
index a47d06f..dbb43cb 100644
--- a/xlsxwriter/theme.py
+++ b/xlsxwriter/theme.py
@@ -3,7 +3,7 @@
 # Theme - A class for writing the Excel XLSX Worksheet file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 from io import StringIO
diff --git a/xlsxwriter/utility.py b/xlsxwriter/utility.py
index 574f794..bf4e9a2 100644
--- a/xlsxwriter/utility.py
+++ b/xlsxwriter/utility.py
@@ -3,7 +3,7 @@
 # Worksheet - A class for writing Excel Worksheets.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 import re
 import datetime
@@ -281,7 +281,7 @@ def quote_sheetname(sheetname):
         # Double quote any single quotes.
         sheetname = sheetname.replace("'", "''")
 
-        # Singe quote the sheet name.
+        # Single quote the sheet name.
         sheetname = "'%s'" % sheetname
 
     return sheetname
diff --git a/xlsxwriter/vml.py b/xlsxwriter/vml.py
index f965e00..e079af5 100644
--- a/xlsxwriter/vml.py
+++ b/xlsxwriter/vml.py
@@ -3,7 +3,7 @@
 # Vml - A class for writing the Excel XLSX Vml file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 # Package imports.
diff --git a/xlsxwriter/workbook.py b/xlsxwriter/workbook.py
index 3dacb12..3ffa640 100644
--- a/xlsxwriter/workbook.py
+++ b/xlsxwriter/workbook.py
@@ -3,7 +3,7 @@
 # Workbook - A class for writing the Excel XLSX Workbook file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 # Standard packages.
diff --git a/xlsxwriter/worksheet.py b/xlsxwriter/worksheet.py
index 84e77ef..2e72b00 100644
--- a/xlsxwriter/worksheet.py
+++ b/xlsxwriter/worksheet.py
@@ -3,7 +3,7 @@
 # Worksheet - A class for writing the Excel XLSX Worksheet file.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 # Standard packages.
@@ -3030,7 +3030,7 @@ class Worksheet(xmlwriter.XMLwriter):
                         if formula.startswith('='):
                             formula = formula.lstrip('=')
 
-                        # Covert Excel 2010 "@" ref to 2007 "#This Row".
+                        # Convert Excel 2010 "@" ref to 2007 "#This Row".
                         formula = formula.replace('@', '[#This Row],')
 
                         col_data['formula'] = formula
@@ -4049,6 +4049,20 @@ class Worksheet(xmlwriter.XMLwriter):
         self.print_scale = int(scale)
         self.page_setup_changed = True
 
+    def print_black_and_white(self):
+        """
+        Set the option to print the worksheet in black and white.
+
+        Args:
+            None.
+
+        Returns:
+            Nothing.
+
+        """
+        self.black_white = True
+        self.page_setup_changed = True
+
     def set_h_pagebreaks(self, breaks):
         """
         Set the horizontal page breaks on a worksheet.
@@ -5950,6 +5964,10 @@ class Worksheet(xmlwriter.XMLwriter):
         else:
             attributes.append(('orientation', 'landscape'))
 
+        # Set the print in black and white option.
+        if self.black_white:
+            attributes.append(('blackAndWhite', '1'))
+
         # Set start page for printing.
         if self.page_start != 0:
             attributes.append(('useFirstPageNumber', '1'))
diff --git a/xlsxwriter/xmlwriter.py b/xlsxwriter/xmlwriter.py
index 84e9013..cbfb187 100644
--- a/xlsxwriter/xmlwriter.py
+++ b/xlsxwriter/xmlwriter.py
@@ -5,7 +5,7 @@
 # Used in conjunction with XlsxWriter.
 #
 # SPDX-License-Identifier: BSD-2-Clause
-# Copyright 2013-2021, John McNamara, jmcnamara@cpan.org
+# Copyright 2013-2022, John McNamara, jmcnamara@cpan.org
 #
 
 # Standard packages.