BUG : Fix Excel header NaN duplication with merged MultiIndex columns in to_excel#62576
Draft
justine202429 wants to merge 3 commits intopandas-dev:mainfrom
Draft
BUG : Fix Excel header NaN duplication with merged MultiIndex columns in to_excel#62576justine202429 wants to merge 3 commits intopandas-dev:mainfrom
justine202429 wants to merge 3 commits intopandas-dev:mainfrom