Fix OneDrive Not Saving or Syncing Word and Excel Files on Mac
Question details
The user needs to fix a synchronization issue where OneDrive successfully saves and syncs Microsoft Office files on one Mac, but fails to upload or sync edited Word and Excel documents on a second Mac.

- Product
- Microsoft OneDrive and Office
- Device & OS
- Mac / macOS
- Scenario
- Saving and syncing Word and Excel documents to OneDrive across multiple Mac computers.
- Observed behavior
- Word and Excel files save locally on the second Mac but do not upload or sync to OneDrive, despite using the same account and file locations as the properly functioning Mac.
Ensure you have a stable internet connection and manually copy any unsynced local Word or Excel files to a separate backup folder on your Mac desktop to prevent data loss during the troubleshooting process.
Verify OneDrive Account Details and Sync Status
Ensure the correct Microsoft account is active and manually restart the sync process to resolve temporary connection glitches.
Click the OneDrive cloud icon in the macOS menu bar at the top of your screen, then click the gear icon and select 'Preferences' or 'Settings'.
Navigate to the 'Account' tab to confirm that the exact same Microsoft account is logged in on both of your Mac computers.
Click the OneDrive menu bar icon again, select the gear icon, click 'Pause Syncing', wait a few moments, and then click 'Resume Syncing' to force OneDrive to refresh the folder.

Adjust Mac File Permissions for OneDrive
Correct restricted macOS file permissions that might be preventing OneDrive from modifying or uploading your Word and Excel documents.
Re-link Account and Update Applications
Clear authentication caching errors and ensure compatibility between macOS, OneDrive, and Microsoft Office apps.
Try WPS Office for Seamless Multi-Device Cloud Sync
If you continuously experience synchronization issues with Microsoft Office and OneDrive on your Mac, WPS Office provides a highly compatible and lightweight alternative. With built-in WPS Cloud, you can effortlessly save and sync documents, spreadsheets, and presentations across your macOS, Windows, iOS, and Android devices without the typical sync conflicts.

Frequently Asked Questions
Why does OneDrive say my files are up to date when they are not syncing on Mac?
This usually happens when OneDrive's sync cache is out of sync with Mac's Finder. Pausing and resuming the sync from the OneDrive menu bar icon, or unlinking and re-linking your Microsoft account, will typically force the application to recognize the pending document uploads.
Can Mac system sleep settings affect OneDrive document syncing?
Yes. If your Mac goes to sleep before OneDrive finishes uploading your Word or Excel files, the sync process will be paused or interrupted. Ensure your Mac remains awake by adjusting your Energy Saver or Displays settings in System Settings during large file syncs.
How do I know if my Word or Excel file is blocked from syncing by its file name?
OneDrive cannot sync files that contain unsupported special characters in the file name, such as <, >, :, ", |, ?, *, or /. Check your document names in Finder and rename them to remove these characters to resume synchronization.
Why do Excel files fail to save directly to OneDrive on Mac?
This can occur due to conflicting AutoSave settings or glitches within the Microsoft Office upload center. Try saving the Excel file locally to your Mac Desktop first, and then manually drag it into the OneDrive folder in Finder to allow the native OneDrive app to handle the upload.




