When using pl.write_excel, I am looking for a possibility to rotate SOME header columns by 90°. I am applying a bunch of input arguments provided by pl.write_excel in order to style the exported dataframe. Among others, I am using header_format. df.write_excel(header_format={"rotation": 90} This will rotate all header columns by 90°. However, I am looking for a way to rotate only the last three header columns. Continue reading...