A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
It depends on the error you are seeing on the Office apps.
1
If you are seeing a popup error with a 'Repair Now' button, that will only perform a quick repair of the Office apps, and that rarely resolves the problem.
The best option is to perform a full online repair of your Office installation.
Open the Settings App (gear icon on your Start Menu)
Go to Apps, then scroll down to find Microsoft Office
Select that and choose Modify - Online Repair
That should fix any issues with your Office Installation.
2
If that is not the error you are seeing, please provide a screenshot of the error you see in the Office apps.