ENH: Optional preservation of Sparse columns in Parquet/Feather via Arrow metadata [DRAFT]#63051

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antznette1 wants to merge 12 commits intopandas-dev:mainfrom

antznette1:enh/io-sparse-preserve

Commits on Nov 6, 2025

ENH: to_excel(autofilter=...) apply Excel autofilter over written range for xlsxwriter/openpyxl; keep engine_kwargs semantics intact
antznette1
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TST/DOC: add tests for to_excel(autofilter=True) for openpyxl/xlsxwriter and a user guide snippet
antznette1
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Address reviewer feedback on autofilter PR
antznette1
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FIX: Fix docstring formatting, missing imports, and undefined variables
antznette1
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FIX: Move ExcelWriter and ExcelFormatter imports to avoid circular import
antznette1
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Merge branch 'main' into autofilter-feature
antznette1
authored
Merge branch 'main' into autofilter-feature
antznette1
authored

Commits on Nov 7, 2025

Commits on Nov 9, 2025