A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
If the Quick Repair option is failing to resolve the problems with the Office apps, the best option is to perform a full 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.