Answer by Monte Jones for openpyxl - adjust column width size
I had to change @User3759685 above answer to this when the openpxyl updated. I was getting an error. Well @phihag reported this in the comments as well for column_cells in ws.columns: new_column_length...
View ArticleAnswer by Prashant Tiwari for openpyxl - adjust column width size
We can convert numbers to their ASCII values and give it to column_dimension parameter import openpyxl as xl work_book = xl.load_workbook('file_location') sheet = work_book['Sheet1'] column_number = 2...
View ArticleAnswer by Ssubrat Rrudra for openpyxl - adjust column width size
All the above answers are generating an issue which is that col[0].column is returning number while worksheet.column_dimensions[column] accepts only character such as 'A', 'B', 'C' in place of column....
View ArticleAnswer by alones for openpyxl - adjust column width size
This is my version referring @Virako 's code snippet def adjust_column_width_from_col(ws, min_row, min_col, max_col): column_widths = [] for i, col in \ enumerate( ws.iter_cols(min_col=min_col,...
View ArticleAnswer by Virako for openpyxl - adjust column width size
I have a problem with merged_cells and autosize not work correctly, if you have the same problem, you can solve with the next code: for col in worksheet.columns: max_length = 0 column = col[0].column #...
View ArticleAnswer by User3759685 for openpyxl - adjust column width size
Even more pythonic way to set the width of all columns that works at least in openpyxl version 2.4.0: for column_cells in worksheet.columns: length = max(len(as_text(cell.value)) for cell in...
View ArticleAnswer by shayst for openpyxl - adjust column width size
A slight improvement of the above accepted answer, that I think is more pythonic (asking for forgiveness is better than asking for permission) column_widths = [] for row in workSheet.iter_rows(): for...
View ArticleAnswer by velis for openpyxl - adjust column width size
My variation of Bufke's answer. Avoids a bit of branching with the array and ignores empty cells / columns. Now fixed for non-string cell values. ws = your current worksheet dims = {} for row in...
View ArticleAnswer by Bufke for openpyxl - adjust column width size
You could estimate (or use a mono width font) to achieve this. Let's assume data is a nested array like [['a1','a2'],['b1','b2']] We can get the max characters in each column. Then set the width to...
View Articleopenpyxl - adjust column width size
I have following script which is converting a CSV file to an XLSX file, but my column size is very narrow. Each time I have to drag them with mouse to read data. Does anybody know how to set column...
View ArticleAnswer by DMfll for openpyxl - adjust column width size
Here is an answer for Python 3.8 and OpenPyXL 3.0.0.I tried to avoid using the get_column_letter function but failed. This solution uses the newly introduced assignment expressions aka "walrus...
View ArticleAnswer by Marco smdm for openpyxl - adjust column width size
After update from openpyxl2.5.2a to latest 2.6.4 (final version for python 2.x support), I got same issue in configuring the width of a column.Basically I always calculate the width for a column (dims...
View ArticleAnswer by G.I. Jack for openpyxl - adjust column width size
With openpyxl 3.0.3 the best way to modify the columns is with the DimensionHolder object, which is a dictionary that maps each column to a ColumnDimension object.ColumnDimension can get parameters as...
View ArticleAnswer by DàChún for openpyxl - adjust column width size
Since in openpyxl 2.6.1, it requires the column letter, not the column number, when setting the width. for column in sheet.columns: length = max(len(str(cell.value)) for cell in column) length = length...
View ArticleAnswer by Han Luo for openpyxl - adjust column width size
This is a dirty fix. But openpyxl actually supports auto_fit. But there is no method to access the property.import openpyxlfrom openpyxl.utils import get_column_letterwb =...
View ArticleAnswer by Sergey Nudnov for openpyxl - adjust column width size
Compiling and applying multiple suggestions above, and extending merged cells detection to the horizontally merged cells only, I could offer this code:def adjust_width(ws):""" Adjust width of the...
View ArticleAnswer by bpw1009 for openpyxl - adjust column width size
When this came up for me, I just did everything I wanted to do with openpyxl, saved the workbook, and opened it again with pywin32. Pywin32 has autofit built in without having to make a bunch of...
View ArticleAnswer by Ángel for openpyxl - adjust column width size
I made a function that is very fast with large Excel files because it uses pandas.read_excelimport pandas as pdfrom openpyxl import load_workbookfrom openpyxl.utils import get_column_letterdef...
View ArticleAnswer by JAdel for openpyxl - adjust column width size
Here is a more general, simplified solution for users new to the topic (Not specified for the question).If you want to change the width or the height of cells in openpyxl (Version 3.0.9), you can do it...
View ArticleAnswer by grafoo for openpyxl - adjust column width size
Another approach without storing any state could be like this:from itertools import chain# Using `ws` as the Worksheetfor cell in chain.from_iterable(ws.iter_cols()): if cell.value:...
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