Forum Discussion

CharlieAJ9N's avatar
CharlieAJ9N
Copper Contributor
Sep 28, 2020

Error message when opening an Excel 97-2003 worksheet in Excel 365

I have spreadsheets in Excel 97-2003 Worksheet format.  When I try to open the file in Excel 365 I immediately get an error message: Name Conflict Name cannot be the same as a built-in name Old na...

Resources