Forum Discussion
akira_hirai
Sep 03, 2024Copper Contributor
Duplicate Styles warning
I'm using Office 365. A large spreadsheet I use almost daily recently started displaying the following warning when I open it. (The warning reads: "DUPLICATE STYLES This workbook has many du...
alex421
Oct 22, 2025Copper Contributor
In my opinion, Thanks for the detailed explanation! It makes sense for different Excel builds to show different warnings. I'll be more careful with the "Remove Duplicates" button next time as I didn't realize it could erase my custom styles like this. I'll also consider clearing the styles manually, even if it's a bit of work.