A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
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- Quit all Office apps on your Mac.
- Go to the Microsoft Office License Removal Tool website.
Download and run the license removal tool
- Download and run the tool.
- This tool will completely remove all previous traces of the Office license installed on your Mac.
If the license is not detected in Excel and the spreadsheets appear in read-only mode, this may help.
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If the issue persists, here’s what you can try:
In Finder, click Go in the menu bar and go to the folder ~/Library/Containers/.
Delete the folder that starts with com.microsoft.Excel.
Restart your Mac and launch Excel.