A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data
Could you share a screenshot of your issue? Then we may try finding workaround on it.
I'd suggest you raise it to Microsoft directly for such bug.
Please contact your admin/IT department create a support ticket via Microsoft 365 Admin Center> Support> New service request. Support team there will have the correct channel and resources to help you investigate more and find what exactly the reason has caused this situation.