Hi @Jim Tufts,
Did this problem appear in all Excel Workbooks or specific Workbooks?
What version of Excel did you use? Please provide the detail version number of Office here, go to File- Account:
You can also check if the Workbook is protected.
Please be a bit more precise to explain your problem or you can upload a screenshot so that I can get more accurate solutions to this problem. I’m glad to help and follow up your reply.
If the response is helpful, please click "Accept Answer" and upvote it.
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