A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
Try these steps in order:
- Test whether the problem is the app or a specific workbook.
- Create a new blank workbook on the iPad, enter a small amount of test data, and try to exit.
- If the new file saves normally, the issue is likely with the original workbook or its sync state.
- Save the file to another location.
- In Excel on iPad, use File > Save As and save a copy with a new name.
- This is useful because save failures can happen when the normal save process is interrupted.
- Check whether the file is involved in a sync or co-authoring conflict.
- If the workbook is stored in OneDrive and was edited from another device previously, Excel can hit a merge conflict and keep prompting around saving.
- If Excel shows messages such as Upload failed or Refresh recommended, use Save a Copy for changes that must be kept.
- Turn AutoSave off and back on.
- On iPad, open the file, tap the three dots, and slide the AutoSave control off, then back on.
- AutoSave is normally always saving changes while online, and pending changes sync when connectivity returns.
- Sign out of Excel, fully close it, then sign back in.
- This is a supported troubleshooting step for iPad save-and-exit freezes.
- Reset Excel cloud settings.
- On the iPad, go to Settings > Excel > Reset and select Reset Cloud Settings.
- Then reopen Excel and test saving again.
- Check iPad storage.
- Go to Settings > General > iPad Storage.
- Low device storage can prevent apps from saving correctly or can make them unresponsive.
- Reinstall Excel if the issue still happens.
- Before uninstalling, make sure the workbook is already stored in OneDrive or otherwise backed up, because unsynced local changes can be lost.
- Then uninstall Excel, restart the iPad, reinstall Excel, and sign back in.
- If the workbook is shared, confirm it is not read-only.
- For co-authoring, Excel on iOS relies on AutoSave and cloud storage. A read-only state can block saving.
- If internet connectivity is unstable, let the file finish syncing before closing.
- Pending offline changes sync when the device is back online. Interrupted sync can leave the file stuck in a saving state.
A practical path is:
- test with a new blank workbook,
- use Save As on the affected workbook,
- sign out and back in,
- reset cloud settings,
- then reinstall Excel if needed.
References:
- Save Office files automatically
- Can I work offline?
- Troubleshoot why Excel doesn't save changes
- Issues with Excel after latest updates - Microsoft Q&A
- Why does Excel for iPhone say "Can't upload—We can't merge your changes with those made by someone else"? - Microsoft Q&A
- Collaborate on Excel workbooks at the same time with co-authoring