Describes the cause and action for error messages.
not giving option to save
Save-As dialog box does not appear. Cannot Save documents in excel ...
How to troubleshoot errors when you save Excel workbooks
Why PDF option not showing | When I want to Save Excel and Word ...
How to disable or do not allow Save & Save As options in Excel?
Unable to save any docs (excel or word) | Tom's Guide Forum
Where is Save As? - Office Support
Use Save As on the File menu - Office Support
When 'Save As' says you don't have permission | Macworld