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Issues list

ENH: adding a filter (and bold) to header when writing to excel Enhancement IO Excel read_excel, to_excel
#61194 opened Mar 28, 2025 by simonaubertbd
1 of 3 tasks
@DhruvBShetty @janeq6
11
BUG: engine calamine lost 0 when read_excel from vlookup cell Bug IO Excel read_excel, to_excel
#61186 opened Mar 27, 2025 by ryjfgjl
2 of 3 tasks
3
BUG: Datatypes not preserved on pd.read_excel Bug IO Excel read_excel, to_excel
#60088 opened Oct 23, 2024 by vignesh14052002
2 of 3 tasks
9
BUG: When using to_excel() columns with Date Format are converting in Excel to 'General Format. Bug IO Excel read_excel, to_excel Needs Info Clarification about behavior needed to assess issue
#59882 opened Sep 24, 2024 by ArunPesari2
3 tasks done
3
ENH: Add a clear option to interpret strings as Pandas dtypes specifically. Enhancement IO Excel read_excel, to_excel Needs Info Clarification about behavior needed to assess issue Strings String extension data type and string data
#59777 opened Sep 11, 2024 by vitkosbence
1 of 3 tasks
1
BUG: read_excel multiindex head with holes Bug IO Excel read_excel, to_excel MultiIndex
#58898 opened Jun 2, 2024 by PL-SalvadorFandino
3 tasks done
1
DEPR: ExcelFile.parse Deprecate Functionality to remove in pandas IO Excel read_excel, to_excel Needs Discussion Requires discussion from core team before further action
#58247 opened Apr 13, 2024 by rhshadrach
11
ENH: styler.to_excel to support excel notes as implementation of tooltips Enhancement IO Excel read_excel, to_excel Styler conditional formatting using DataFrame.style
#58070 opened Mar 29, 2024 by sdementen
1 of 3 tasks
1
@Dacops @diogomsmiranda
6
BUG: Inconsistent stream processing between read_excel and read_csv Bug IO Excel read_excel, to_excel
#56959 opened Jan 19, 2024 by jf2
2 of 3 tasks
2
DEPR: Deprecate xlrd and pyxlsb excel engines Deprecate Functionality to remove in pandas IO Excel read_excel, to_excel Needs Discussion Requires discussion from core team before further action
#56542 opened Dec 17, 2023 by phofl
4
BUG: ExcelWriter set_column with num_format datetime doesn't work (but it works for xlsxwriter) Bug Closing Candidate May be closeable, needs more eyeballs IO Excel read_excel, to_excel Needs Discussion Requires discussion from core team before further action
#55196 opened Sep 19, 2023 by lrisch
3 tasks done
12
BUG (test): bad file for testing ODFReader Bug IO Excel read_excel, to_excel
#55045 opened Sep 7, 2023 by dimastbk
3 tasks done
ENH: make read_excel dtype parameter compatible with multiple sheets (e.g sheet_name =[0,"list_of_sheets"]) Closing Candidate May be closeable, needs more eyeballs Enhancement IO Excel read_excel, to_excel
#55030 opened Sep 6, 2023 by struck89
1 of 3 tasks
3
BUG: pandas.read_excel方法，在读取有公式的格子时，读取值为0 Bug IO Excel read_excel, to_excel
#54551 opened Aug 15, 2023 by wangxiya
2 of 3 tasks
6
BUG: to_excel inserts invalid data if a level in a MultiIndex is None Bug IO Excel read_excel, to_excel
#51252 opened Feb 8, 2023 by musshorn
3 tasks done
1
5
BUG: xl.parse index_col ignoring skiprows Bug IO Excel read_excel, to_excel
#50953 opened Jan 24, 2023 by musshorn
3 tasks done
4
13
BUG: Merging cells doesn't work when writting MultiIndex to .ods file Bug IO Excel read_excel, to_excel MultiIndex
#49779 opened Nov 18, 2022 by rogerbalsach
3 tasks done
6
DOC: xlsx and ods support unclear in ExcelWriter Docs IO Excel read_excel, to_excel
#48514 opened Sep 12, 2022 by buhtz
1 task done
3
ENH: read_excel should assume engine when passing openpyxl.Workbook object Enhancement IO Excel read_excel, to_excel Needs Discussion Requires discussion from core team before further action
#46352 opened Mar 13, 2022 by scotscotmcc
1
BUG: Modify an existing xlsx file with PANDAS and MIME TYPE ERROR Bug IO Excel read_excel, to_excel
#45884 opened Feb 8, 2022 by macifTest
3 tasks done
2
BUG: Excel merge cell does not handle empty strings correctly Bug IO Excel read_excel, to_excel MultiIndex
#45865 opened Feb 7, 2022 by tehunter
2 of 3 tasks
@tehunter
4
BUG: "with pd.ExcelWriter" produces a corrupt Excel file in case of .xlsm extension Bug Docs IO Excel read_excel, to_excel
#44868 opened Dec 13, 2021 by maximrobi
2 of 3 tasks
32
BUG: date_format and datetime_format arguments to ExcelWriter are currently ignored by default openpyxl engine Bug Datetime Datetime data dtype IO Excel read_excel, to_excel
#44284 opened Nov 2, 2021 by gaibo
3 tasks done
1
@driedwater
13
BUG: Styler.to_excel does not export styles and formats correctly Bug IO Excel read_excel, to_excel Master Tracker High level tracker for similar issues Styler conditional formatting using DataFrame.style
#42276 opened Jun 28, 2021 by attack68
3 of 5 tasks
3.0
17
BUG: df.to_excel() with openpyxl engine doesn't use write-optimized mode, resulting in higher memory consumption IO Excel read_excel, to_excel Performance Memory or execution speed performance
#41681 opened May 26, 2021 by Kharms
2 tasks done
1
4
ProTip! Exclude everything labeled bug with -label:bug.