Hi VrindaKhattar,
Thanks for choosing Microsoft.
Per your description, you get the error in Excel, sorry for the inconvenience caused at your end.
As we cannot repro this in Excel version 16.43 on Mac Big Sur, we kindly suggest youupdate Office to the latest versionand see if the new updates can help solve this.
Besides, you can launch a safe mode on Mac OS to check if the issue caused by cache or directory issue with startup disk.
Disclaimer: Microsoft provides no assurances and/or warranties, implied or otherwise, and is not responsible for the information you receive from the third-party linked sites or any support related to technology.
If the issue still persists, could you please provide some information with us?
- May I know your Mac version and Excel version? Please go to Apple menu> click “About This Mac”; Go to Excel> click “About Microsoft Excel” and capture the screenshots of them.
- Capture the screenshot of the error message here.
- Do other worksheets also get the issue? Please also check the new worksheet.
- When did the issue happen? What action have you done before?
Appreciate your effort to share the above information with us.😊
Best regards,
Gloria