Fix OneDrive Mac Files Deny Access or Block Saving from Word and Excel
Question details
User is unable to save Word and Excel file changes back to OneDrive on Mac because the applications report that file permissions were updated and access is no longer available.

- Product
- Microsoft Word, Microsoft Excel, OneDrive
- Device & OS
- Mac
- Scenario
- Attempting to save modifications to a document located in a synced OneDrive or SharePoint folder on a Mac.
- Observed behavior
- Word and Excel block saving to the synced folder, citing unverified or updated permissions, though saving a copy locally outside of OneDrive still works.
Ensure your Mac has a stable internet connection so OneDrive can properly sync and verify account permissions. Additionally, check that your Microsoft 365 subscription is active and you are signed into the correct account.
Verify and Restore Shared Folder Permissions
Check if the file is located in a shared OneDrive for Business or SharePoint folder and confirm you still have editing rights.
Often, this error occurs because the owner of the shared folder has modified the permissions while you were working on the document, or the account syncing the folder no longer has the necessary access rights.
Log into OneDrive or SharePoint through your web browser using the direct URL or shared link to the affected folder.
Try editing the file directly in Word or Excel for the Web to see if your account still holds edit permissions.
If access is denied online, ownership or permissions may have changed. Ask the folder owner or your IT administrator to restore your edit access.
Once permissions are restored, allow the OneDrive Mac app to sync, then attempt to save your changes from the desktop application again.

Save a Local Copy as a Workaround
If you urgently need to save your work while waiting for permissions to be fixed, save the file locally on your Mac.
Try WPS Office for a Seamless Cloud Experience on Mac
If you're tired of dealing with complex Microsoft OneDrive permissions and sync issues, WPS Office offers a lightweight, easy-to-use alternative with reliable built-in cloud support.
- 1. Download WPS Office: Install the free WPS Office application on your Mac.
- 2. Open your document: Open your local Word or Excel file directly in WPS Office.
- 3. Save to WPS Cloud: Use the built-in WPS Cloud feature to securely save and access your files across devices without complex permission errors.

Frequently Asked Questions
Why does my Mac say 'permissions were updated' when saving to OneDrive?
This usually happens when the owner of a shared folder in OneDrive or SharePoint changes your access rights from 'Edit' to 'View only' or revokes access entirely while you are actively working on the file.
Can I recover my unsaved changes if OneDrive blocks saving?
Yes. You can use the 'Save As' function in Word or Excel to save a copy of your document to a local folder on your Mac (like your Desktop or Documents folder) to prevent losing your work.
How do I know if the issue is with my Mac or the OneDrive server?
Try opening the folder using its direct URL in a web browser. If you still cannot edit the files online in the web versions of Word or Excel, the issue is with your account permissions on the server, not your Mac application.
Will reinstalling Word or Excel fix the OneDrive permission error?
Typically, no. Because this is a server-side account permission issue with OneDrive or SharePoint, reinstalling the local Office apps will not restore your edit access.




