According to Apple Support Community threads, some users have been experiencing difficulties with Safari after updating their Macs to the latest macOS, such as web browser crashes or keeps freezing. If the file now saves correctly, a custom add-in or a file that is located in an Excel startup location is most likely the cause. Update Outlook on Mac: Open Microsoft Word, Excel, or another Microsoft Office application, and then cli A sizeable number of Mac users are experiencing occasional system crashes after updating to macOS Catalina version 10. The IT says it is because o my spread sheet. , it indicates a problem with your Excel program or the Excel file. Excel keeps crashing mac Choose COM Add-ins and click Go.
