A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
Hello Tammy Surwic,
It sounds like Excel may be opening in view-only or reduced-functionality mode, which can happen when Office cannot confirm the license. To better understand what has happened, could you confirm:
- Which Office edition and macOS version are installed?
- Does the same issue happen in other Office apps, such as Word?
- Can you create and edit a new blank spreadsheet, or are only existing files affected?
- When you sign in at account.microsoft.com/services is the Office purchase listed under the account you use in Excel?
This will help determine whether the issue is related to Excel activation, file permissions, or the spreadsheet itself.