From c99194141e2e2d2bb154f1c41a8180957076959d Mon Sep 17 00:00:00 2001 From: matheuszpher Date: Fri, 7 Nov 2025 23:45:59 -0300 Subject: [PATCH 1/2] BUG: ExcelFile.parse resets max_row/max_column to None (#63010) --- pandas/io/excel/_openpyxl.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/pandas/io/excel/_openpyxl.py b/pandas/io/excel/_openpyxl.py index 867d11583dcc0..0cd512fe58c9f 100644 --- a/pandas/io/excel/_openpyxl.py +++ b/pandas/io/excel/_openpyxl.py @@ -610,8 +610,8 @@ def _convert_cell(self, cell) -> Scalar: def get_sheet_data( self, sheet, file_rows_needed: int | None = None ) -> list[list[Scalar]]: - if self.book.read_only: - sheet.reset_dimensions() + # if self.book.read_only: +# sheet.reset_dimensions() data: list[list[Scalar]] = [] last_row_with_data = -1 From 898abcb2690a8ce2fba14fa1f2a83a6ecc6b4422 Mon Sep 17 00:00:00 2001 From: matheuszpher Date: Fri, 7 Nov 2025 23:48:11 -0300 Subject: [PATCH 2/2] BUG: ExcelFile.parse resets max_row/max_column to None (#63010) --- pandas/io/excel/_openpyxl.py | 2 -- 1 file changed, 2 deletions(-) diff --git a/pandas/io/excel/_openpyxl.py b/pandas/io/excel/_openpyxl.py index 0cd512fe58c9f..adc6116fcd774 100644 --- a/pandas/io/excel/_openpyxl.py +++ b/pandas/io/excel/_openpyxl.py @@ -610,8 +610,6 @@ def _convert_cell(self, cell) -> Scalar: def get_sheet_data( self, sheet, file_rows_needed: int | None = None ) -> list[list[Scalar]]: - # if self.book.read_only: -# sheet.reset_dimensions() data: list[list[Scalar]] = [] last_row_with_data = -1