A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
Hi Grace,
1
Press and hold the Ctrl key on your keyboard while you open Excel to open Excel in Safe Mode, does Excel open correctly?
If Excel does open in Safe Mode, remove any add-ons you have added to Excel, then restart Excel and check if Excel opens normally.
2
If that was not the problem:
Before performing this process, please log into your Microsoft account on this link (https://account.microsoft.com/services/) and check to ensure your Office licence or Microsoft 365 subscription is listed correctly on your account.
Open the Settings App (gear icon on your Start Menu)
Go to Apps - Installed Apps, then scroll down to find Microsoft Office
Select that and choose Modify - Online Repair
That should fix any issues with your Office Installation.
3
If that does not resolve the problem, completely uninstall Office, then go to your Microsoft account in the link in number 2 above and reinstall Office.