Hi John ,
I'm Mukesh and I will be happy to help you out with your question.
This issue has been reported by many users that the July update is breaking Macro in Excel. The workaround for now is to uninstall the recent update .
Fixes or workarounds for recent issues in Excel for Windows https://support.microsoft.com/en-us/office/fixes-or-workarounds-for-recent-issues-in-excel-for-windows-49d932ce-0240-49cf-94df-1587d9d97093
Until we get a official fix avoid updating the office apps.
I hope this information helps. If you have any questions please let me know and I will be glad to help you out.
Help the next person who has this issue by indicating if this reply solved your problem. Click Yes or No below.
Best regards
Mukesh