Fix Excel for Mac Cannot Access Files in Desktop or Documents
Question details
The user is unable to open recently accessed Excel files stored in the Mac Desktop or Documents folders due to restricted application permissions.

- Product
- Microsoft Excel
- Device & OS
- macOS
- Scenario
- Attempting to open an existing, uncorrupted Excel spreadsheet stored in default Mac user folders like Desktop or Documents.
- Observed behavior
- Excel reports that the file is no longer accessible, and macOS console logs may indicate a sandbox denial or file-read-data error.
Ensure your macOS is up to date and verify that the Excel file you are trying to open has not been moved, renamed, or deleted from the Desktop or Documents folder.
Grant Excel Access to Mac Folders in System Settings
Adjust your macOS Privacy & Security system settings to allow Microsoft Excel to read and write files in your protected folders.
Starting with macOS Catalina, Apple introduced stricter privacy protections. Applications now run in a sandbox and must explicitly be granted permission to access personal folders like Desktop, Documents, and Downloads. If this permission was previously denied or revoked, Excel will fail to open files in those locations.
Click the Apple menu icon in the top-left corner of your screen and select System Settings (or System Preferences on older macOS versions).
Scroll down the left sidebar and click on Privacy & Security to view your Mac's permission controls.
In the right pane, locate the Privacy section and click on Files and Folders.
Find Microsoft Excel in the application list, click the arrow to expand it, and toggle the switches next to Desktop Folder and Documents Folder to the ON position.
Close Microsoft Excel completely (Command + Q) and reopen it, then try accessing your file again from the Desktop or Documents folder.

Try WPS Office for Mac as Your Default Spreadsheet Editor
If you continue experiencing permission errors, sandbox denials, or performance issues with Microsoft Excel on your Mac, WPS Office provides a free, lightweight, and highly compatible alternative. It seamlessly handles all your spreadsheet needs without the heavy resource usage.
- 1. Download the Installer: Visit the official WPS Office website and download the Mac version of the software.
- 2. Install WPS Office: Open the downloaded .dmg file and drag the WPS Office icon into your Applications folder.
- 3. Open and Grant Permissions: Launch WPS Office and click 'OK' when macOS prompts you to grant it access to your Documents or Desktop folders.

Frequently Asked Questions
Why does macOS block Excel from opening my documents?
Modern versions of macOS use a strict security feature called sandboxing. This requires applications to explicitly request your permission before accessing sensitive user directories like Desktop, Documents, and Downloads to protect your personal data from unauthorized access.
What should I do if Microsoft Excel doesn't appear in the Files and Folders privacy list?
If Excel isn't listed, try opening a file from the Desktop directly via Finder by right-clicking the file, selecting 'Open With', and choosing Microsoft Excel. This manual action usually forces macOS to trigger the permission prompt and add the app to your settings.
Can I reset macOS permissions to fix the Excel sandbox denial error?
Yes. If the permission system is glitched, you can reset it using the Mac Terminal. Open Terminal and enter the command 'tccutil reset All com.microsoft.Excel'. This forces macOS to ask for folder permissions again the next time you open Excel.
Does WPS Office require the same macOS folder permissions?
Yes. Like all modern macOS apps, WPS Office complies with Apple's security standards. It will prompt you for permission the first time you attempt to save or open a document in your protected folders. Simply click 'OK' to proceed without issues.




