bump copyright year to 2020

2024-03-22 13:11:17 +08:00 · 2020-02-08 12:12:59 -05:00 · 2020-02-08 12:12:59 -05:00 · e8ee585897
commit e8ee585897
parent 5a2498c229
179 changed files with 205 additions and 205 deletions
--- a/include/xlnt/cell/cell.hpp
+++ b/include/xlnt/cell/cell.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/cell/cell_reference.hpp
+++ b/include/xlnt/cell/cell_reference.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/cell/cell_type.hpp
+++ b/include/xlnt/cell/cell_type.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/cell/comment.hpp
+++ b/include/xlnt/cell/comment.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/cell/index_types.hpp
+++ b/include/xlnt/cell/index_types.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/cell/phonetic_run.hpp
+++ b/include/xlnt/cell/phonetic_run.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2016-2018
+// Copyright (c) 2016-2020
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/cell/rich_text.hpp
+++ b/include/xlnt/cell/rich_text.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2016-2018 Thomas Fussell
+// Copyright (c) 2016-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/cell/rich_text_run.hpp
+++ b/include/xlnt/cell/rich_text_run.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2016-2018 Thomas Fussell
+// Copyright (c) 2016-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/packaging/ext_list.hpp
+++ b/include/xlnt/packaging/ext_list.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/packaging/manifest.hpp
+++ b/include/xlnt/packaging/manifest.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/packaging/relationship.hpp
+++ b/include/xlnt/packaging/relationship.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/packaging/uri.hpp
+++ b/include/xlnt/packaging/uri.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/styles/alignment.hpp
+++ b/include/xlnt/styles/alignment.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/styles/border.hpp
+++ b/include/xlnt/styles/border.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/styles/color.hpp
+++ b/include/xlnt/styles/color.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/styles/conditional_format.hpp
+++ b/include/xlnt/styles/conditional_format.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/styles/fill.hpp
+++ b/include/xlnt/styles/fill.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/styles/font.hpp
+++ b/include/xlnt/styles/font.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/styles/format.hpp
+++ b/include/xlnt/styles/format.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/styles/number_format.hpp
+++ b/include/xlnt/styles/number_format.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/styles/protection.hpp
+++ b/include/xlnt/styles/protection.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/styles/style.hpp
+++ b/include/xlnt/styles/style.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/utils/calendar.hpp
+++ b/include/xlnt/utils/calendar.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/utils/date.hpp
+++ b/include/xlnt/utils/date.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/utils/datetime.hpp
+++ b/include/xlnt/utils/datetime.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/utils/exceptions.hpp
+++ b/include/xlnt/utils/exceptions.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/utils/numeric.hpp
+++ b/include/xlnt/utils/numeric.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/utils/optional.hpp
+++ b/include/xlnt/utils/optional.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2016-2018 Thomas Fussell
+// Copyright (c) 2016-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/utils/path.hpp
+++ b/include/xlnt/utils/path.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/utils/scoped_enum_hash.hpp
+++ b/include/xlnt/utils/scoped_enum_hash.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2016-2018 Thomas Fussell
+// Copyright (c) 2016-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/utils/time.hpp
+++ b/include/xlnt/utils/time.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/utils/timedelta.hpp
+++ b/include/xlnt/utils/timedelta.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/utils/variant.hpp
+++ b/include/xlnt/utils/variant.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2017-2018 Thomas Fussell
+// Copyright (c) 2017-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/workbook/calculation_properties.hpp
+++ b/include/xlnt/workbook/calculation_properties.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2016-2018 Thomas Fussell
+// Copyright (c) 2016-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/workbook/document_security.hpp
+++ b/include/xlnt/workbook/document_security.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/workbook/external_book.hpp
+++ b/include/xlnt/workbook/external_book.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/workbook/metadata_property.hpp
+++ b/include/xlnt/workbook/metadata_property.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2017-2018 Thomas Fussell
+// Copyright (c) 2017-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/workbook/named_range.hpp
+++ b/include/xlnt/workbook/named_range.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/workbook/streaming_workbook_reader.hpp
+++ b/include/xlnt/workbook/streaming_workbook_reader.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/workbook/streaming_workbook_writer.hpp
+++ b/include/xlnt/workbook/streaming_workbook_writer.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/workbook/theme.hpp
+++ b/include/xlnt/workbook/theme.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/workbook/workbook.hpp
+++ b/include/xlnt/workbook/workbook.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/workbook/workbook_view.hpp
+++ b/include/xlnt/workbook/workbook_view.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/workbook/worksheet_iterator.hpp
+++ b/include/xlnt/workbook/worksheet_iterator.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/worksheet/cell_iterator.hpp
+++ b/include/xlnt/worksheet/cell_iterator.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/worksheet/cell_vector.hpp
+++ b/include/xlnt/worksheet/cell_vector.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/worksheet/column_properties.hpp
+++ b/include/xlnt/worksheet/column_properties.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/worksheet/header_footer.hpp
+++ b/include/xlnt/worksheet/header_footer.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/worksheet/major_order.hpp
+++ b/include/xlnt/worksheet/major_order.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/worksheet/page_margins.hpp
+++ b/include/xlnt/worksheet/page_margins.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/worksheet/page_setup.hpp
+++ b/include/xlnt/worksheet/page_setup.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/worksheet/pane.hpp
+++ b/include/xlnt/worksheet/pane.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/worksheet/phonetic_pr.hpp
+++ b/include/xlnt/worksheet/phonetic_pr.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/worksheet/print_options.hpp
+++ b/include/xlnt/worksheet/print_options.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/worksheet/range.hpp
+++ b/include/xlnt/worksheet/range.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/worksheet/range_iterator.hpp
+++ b/include/xlnt/worksheet/range_iterator.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/worksheet/range_reference.hpp
+++ b/include/xlnt/worksheet/range_reference.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/worksheet/row_properties.hpp
+++ b/include/xlnt/worksheet/row_properties.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/worksheet/selection.hpp
+++ b/include/xlnt/worksheet/selection.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/worksheet/sheet_pr.hpp
+++ b/include/xlnt/worksheet/sheet_pr.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/worksheet/sheet_protection.hpp
+++ b/include/xlnt/worksheet/sheet_protection.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/worksheet/sheet_view.hpp
+++ b/include/xlnt/worksheet/sheet_view.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/worksheet/worksheet.hpp
+++ b/include/xlnt/worksheet/worksheet.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/include/xlnt/xlnt.hpp
+++ b/include/xlnt/xlnt.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/include/xlnt/xlnt_config.hpp
+++ b/include/xlnt/xlnt_config.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/cell/cell.cpp
+++ b/source/cell/cell.cpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/source/cell/cell_reference.cpp
+++ b/source/cell/cell_reference.cpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/source/cell/comment.cpp
+++ b/source/cell/comment.cpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/source/cell/hyperlink.cpp
+++ b/source/cell/hyperlink.cpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/source/cell/index_types.cpp
+++ b/source/cell/index_types.cpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/source/cell/phonetic_run.cpp
+++ b/source/cell/phonetic_run.cpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018
+// Copyright (c) 2014-2020
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/cell/rich_text.cpp
+++ b/source/cell/rich_text.cpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/source/cell/rich_text_run.cpp
+++ b/source/cell/rich_text_run.cpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/binary.hpp
+++ b/source/detail/binary.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/constants.cpp
+++ b/source/detail/constants.cpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/constants.hpp
+++ b/source/detail/constants.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/cryptography/aes.cpp
+++ b/source/detail/cryptography/aes.cpp
@ -1,4 +1,4 @@
-// Copyright (c) 2017-2018 Thomas Fussell
+// Copyright (c) 2017-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/cryptography/aes.hpp
+++ b/source/detail/cryptography/aes.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2017-2018 Thomas Fussell
+// Copyright (c) 2017-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/cryptography/base64.cpp
+++ b/source/detail/cryptography/base64.cpp
@ -1,4 +1,4 @@
-// Copyright (C) 2017-2018 Thomas Fussell
+// Copyright (C) 2017-2020 Thomas Fussell
 // Copyright (C) 2013 Tomas Kislan
 // Copyright (C) 2013 Adam Rudd
 //
--- a/source/detail/cryptography/base64.hpp
+++ b/source/detail/cryptography/base64.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2017-2018 Thomas Fussell
+// Copyright (c) 2017-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/cryptography/cipher.hpp
+++ b/source/detail/cryptography/cipher.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2017-2018 Thomas Fussell
+// Copyright (c) 2017-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/cryptography/compound_document.cpp
+++ b/source/detail/cryptography/compound_document.cpp
@ -1,4 +1,4 @@
-// Copyright (C) 2016-2018 Thomas Fussell
+// Copyright (C) 2016-2020 Thomas Fussell
 // Copyright (C) 2002-2007 Ariya Hidayat (ariya@kde.org).
 //
 // Redistribution and use in source and binary forms, with or without
--- a/source/detail/cryptography/encryption_info.cpp
+++ b/source/detail/cryptography/encryption_info.cpp
@ -1,4 +1,4 @@
-// Copyright (c) 2017-2018 Thomas Fussell
+// Copyright (c) 2017-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/cryptography/encryption_info.hpp
+++ b/source/detail/cryptography/encryption_info.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2017-2018 Thomas Fussell
+// Copyright (c) 2017-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/cryptography/hash.cpp
+++ b/source/detail/cryptography/hash.cpp
@ -1,4 +1,4 @@
-// Copyright (c) 2017-2018 Thomas Fussell
+// Copyright (c) 2017-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/cryptography/hash.hpp
+++ b/source/detail/cryptography/hash.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2017-2018 Thomas Fussell
+// Copyright (c) 2017-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/cryptography/sha.cpp
+++ b/source/detail/cryptography/sha.cpp
@ -1,4 +1,4 @@
-// Copyright (c) 2017-2018 Thomas Fussell
+// Copyright (c) 2017-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/cryptography/sha.hpp
+++ b/source/detail/cryptography/sha.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2017-2018 Thomas Fussell
+// Copyright (c) 2017-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/cryptography/value_traits.hpp
+++ b/source/detail/cryptography/value_traits.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2017-2018 Thomas Fussell
+// Copyright (c) 2017-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/cryptography/xlsx_crypto_consumer.cpp
+++ b/source/detail/cryptography/xlsx_crypto_consumer.cpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/cryptography/xlsx_crypto_consumer.hpp
+++ b/source/detail/cryptography/xlsx_crypto_consumer.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/cryptography/xlsx_crypto_producer.cpp
+++ b/source/detail/cryptography/xlsx_crypto_producer.cpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/cryptography/xlsx_crypto_producer.hpp
+++ b/source/detail/cryptography/xlsx_crypto_producer.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/default_case.hpp
+++ b/source/detail/default_case.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2016-2018 Thomas Fussell
+// Copyright (c) 2016-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/external/include_libstudxml.hpp
+++ b/source/detail/external/include_libstudxml.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/external/include_windows.hpp
+++ b/source/detail/external/include_windows.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/header_footer/header_footer_code.cpp
+++ b/source/detail/header_footer/header_footer_code.cpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/header_footer/header_footer_code.hpp
+++ b/source/detail/header_footer/header_footer_code.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/source/detail/implementations/cell_impl.cpp
+++ b/source/detail/implementations/cell_impl.cpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 // Copyright (c) 2010-2015 openpyxl
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
--- a/source/detail/implementations/cell_impl.hpp
+++ b/source/detail/implementations/cell_impl.hpp
@ -1,4 +1,4 @@
-// Copyright (c) 2014-2018 Thomas Fussell
+// Copyright (c) 2014-2020 Thomas Fussell
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal
--- a/Show More
+++ b/Show More