A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
Hello
Thank you for confirming that you use Microsoft 365 on a Mac.
Please create a new blank workbook and check whether typing works there. Also check whether Excel displays “View Only,” “Activation Required,” or “Your account doesn't allow editing on a Mac.”
If it does, sign out of Excel and sign back in with the account that owns your Microsoft 365 subscription. If editing is still blocked, use Microsoft’s License Removal Tool, restart the Mac, and reactivate Office:
If no activation warning appears, please provide your macOS and Excel versions from Excel > About Microsoft Excel.
Best regards,
Tao Li