A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
Thank you for clarifying that out, Mark. We suggest your repair Excel by following the steps in this article: Repair an Office application. This should clear any incorrect settings or corruption.
However, we do know the issue started after the update. We can simply uninstall the update by typing View uninstalled updates in the Start menu. This will be our contingency plan provided all other methods are futile.
We'll be here if you need anything else.