A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
Hi Victoria,
Thanks for providing more detailed information about this issue, we can reproduce this issue now, we are willing to help you further but we are not able to directly escalate this issue as the issue is triggered by Excel online rather than the Excel desktop app. After consulting, we suggest you create a ticket via Office 365 Admin center -> Support -> New service request.
I've written a summary for this issue and sent to you via the PM(Private Message), you can click here to see the PM. This can help you be more efficient when you open a ticket.
Sorry again for the inconvenience caused by this issue.
Appreciating for your understanding.
Best Regards,
Hugo