Add duplicate tab to the right-click tab menu.
We are excited to announce that it is now possible to Duplicate worksheets in Excel Online.
There are still cases where Excel Online will be unable to duplicate a worksheet. Most notably, in case either one of the following is present in the worksheet:
Excel Online team is working to resolve these limitations.
Please continue to leave feedback on the feature, to help us improve.
Stephanie Lucas commented
This a huge gap between app and online. I have to use online for collaborative docs. Google sheets makes this easy - please accommodate this, it looks like people have been complaining for a long time. It would be such a big help to have it.
Yes. Huge pain, especially since table formatting isn't exactly the same between excel and excel online.
I'd like to see this. Yes.
This is viewed as a critical shortcoming by my users