A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
Hi Wendy, how are you, thanks for posting in our microsoft community. I suggest that you repair office to resolve the issue. To do this follow these steps:
First open Control Panel > Programs and Features > Now click Microsoft Office in the list of installed applications > Then click Change > And click Repair (choose the Online Repair)
If the issue persist I recommend that you take a look to the suggestions in these links:
https://support.microsoft.com/en-us/help/275859...
Hope above suggestions work and good luck!