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ENH: Add calamite engine to <code>read_excel</code>

DependenciesRequired and optional dependenciesRequired and optional dependencies

Enhancement

IO Excelread_excel, to_excelread_excel, to_excel

Stale

Status: Closed (abandoned).

pandas-dev/pandasnumber 50581

#50581 In pandas-dev/pandas;

· by kostyafarber was closed on May 15, 2023

DOC: clarify pitfalls of NA vs NaN in nullable floats

Docs

Missing-datanp.nan, pd.NaT, pd.NA, dropna, isnull, interpolatenp.nan, pd.NaT, pd.NA, dropna, isnull, interpolate

Stale

Status: Closed (abandoned).

pandas-dev/pandasnumber 51383

#51383 In pandas-dev/pandas;

· by a-reich was closed on Aug 1, 2023

Update describe.py

Enhancement

Status: Closed (abandoned).

pandas-dev/pandasnumber 60986

#60986 In pandas-dev/pandas;

· by mdjaved24 was closed on Mar 24, 2025

Adding (Insert or update if key exists) option to .to_sql #14553

Enhancement

IO SQLto_sql, read_sql, read_sql_queryto_sql, read_sql, read_sql_query

Status: Closed (abandoned).

pandas-dev/pandasnumber 29636

#29636 In pandas-dev/pandas;

· by cvonsteg was closed on Feb 22, 2023

BUG: Fix infer_dtype result for float with embedded pd.NA

Bug

Dtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversions

Missing-datanp.nan, pd.NaT, pd.NA, dropna, isnull, interpolatenp.nan, pd.NaT, pd.NA, dropna, isnull, interpolate

Status: Merged (completed).

pandas-dev/pandasnumber 61624

#61624 In pandas-dev/pandas;

· by heoh was closed on Jul 11, 2025

· 

3.0

ENH: allow EADtype to specify _supports_2d

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Status: Merged (completed).

pandas-dev/pandasnumber 54832

#54832 In pandas-dev/pandas;

· by jbrockmendel was closed on Sep 1, 2023

· 

2.2

Clarify dtype parameter in read_excel

Docs

IO Excelread_excel, to_excelread_excel, to_excel

Status: Merged (completed).

pandas-dev/pandasnumber 55757

#55757 In pandas-dev/pandas;

· by gadeatric was closed on Oct 30, 2023

· 

2.2

STY: Use ruff to format docstrings

Code StyleCode style, linting, code_checksCode style, linting, code_checks

Docs

Status: Merged (completed).

pandas-dev/pandasnumber 56863

#56863 In pandas-dev/pandas;

· by mroeschke was closed on Feb 8, 2024

· 

3.0

PDEP-10: Add pyarrow as a required dependency

Arrowpyarrow functionalitypyarrow functionality

DependenciesRequired and optional dependenciesRequired and optional dependencies

PDEPpandas enhancement proposalpandas enhancement proposal

Status: Merged (completed).

pandas-dev/pandasnumber 52711

#52711 In pandas-dev/pandas;

· by mroeschke was closed on Jul 30, 2023

· 

2.1

DOC: Update final date for pandas 2.0 release notes

Status: Merged (completed).

pandas-dev/pandasnumber 52370

#52370 In pandas-dev/pandas;

· by datapythonista was closed on Apr 3, 2023

· 

2.0

DEPR: Enforce numeric_only=False in groupby sum/mean

DeprecateFunctionality to remove in pandasFunctionality to remove in pandas

Groupby

Nuisance ColumnsIdentifying/Dropping nuisance columns in reductions, groupby.add, DataFrame.applyIdentifying/Dropping nuisance columns in reductions, groupby.add, DataFrame.apply

Status: Merged (completed).

pandas-dev/pandasnumber 49829

#49829 In pandas-dev/pandas;

· by rhshadrach was closed on Nov 23, 2022

· 

2.0

API / CoW: detect and raise error for chained assignment under Copy-on-Write

Copy / view semantics

Stale

Status: Merged (completed).

pandas-dev/pandasnumber 49467

#49467 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Jan 24, 2023

· 

2.0