Permission & Access Issues

Fix Access Denied Error for Excel Files in SharePoint

Ayan Masood Oct 22, 2026 868 views

Question details

Users encounter Access Denied errors when attempting to open specific Excel files in a SharePoint document library, despite seemingly having the correct permissions.

How to Fix Access Denied Error for Excel Files in SharePoint

Product: Microsoft SharePoint / Microsoft Excel
Device & OS: not provided
Scenario: Accessing specific Excel files within a SharePoint document library via the desktop application or browser.
Observed behavior: Specific Excel files trigger an 'Access Denied' error when opened, while other files in the same library or folder work perfectly fine.

Before you start

Verify whether the access error occurs in both the Excel desktop application and Excel for the Web to isolate whether it is an application cache issue or a server-side permission issue.

Solution 1Recommended

Verify File-Level Sharing Links and Unique Permissions

Check if the specific files have unique permissions or broken inheritance that restrict access even when users have access to the parent folder.

SharePoint allows permissions to be set at the individual file level. If a file has broken inheritance, folder-level permissions will not automatically apply to that specific file, causing access denied errors.

Locate the File

Navigate to the SharePoint document library and find the specific Excel file causing the error.

Open Manage Access

Click the three dots (ellipsis) next to the file name and select 'Manage Access' from the dropdown menu.

Review Direct Access

Check the sharing links and direct access list to ensure the affected user is explicitly included or covered by an active group.

Restore Inheritance

Click on 'Advanced settings' at the bottom of the Manage Access panel. If you see 'Delete unique permissions' in the ribbon, click it to restore permission inheritance from the parent folder.

Verify File-Level Sharing Links and Unique Permissions

Compare with Working Files: It is highly recommended to compare the Advanced settings of the affected file with a file in the same folder that works properly to easily spot discrepancies.

Solution 2

Escalate to Microsoft 365 Support

If permissions are correct and the issue persists across specific files, a backend server issue might be the cause.

Free Microsoft Office alternative

Try WPS Office for Seamless Local and Cloud File Management

If you frequently encounter persistent access and synchronization issues with SharePoint and Microsoft Excel, consider trying WPS Office. It provides a lightweight, highly compatible, and free alternative with its own reliable cloud storage options for smooth collaboration.

1. Download WPS Office: Visit the official WPS website and download the free WPS Office suite for your operating system.
2. Open Your Spreadsheets: Launch WPS Spreadsheets and seamlessly open your local .xlsx files without worrying about complex server permissions.
3. Collaborate via WPS Cloud: Upload your documents to WPS Cloud to easily share links with specific permissions to your team members.

Fully compatible with Microsoft Excel (.xlsx) file formats.Lightweight and fast to install with a familiar user interface.Includes built-in WPS Cloud for easy, secure file sharing and collaboration.A robust, free alternative to expensive Microsoft Office subscriptions.

microsoft office alternative - wps office

Frequently Asked Questions

Why do I get an access denied error when I have access to the parent SharePoint folder?

SharePoint allows file-level unique permissions. If a specific Excel file has broken inheritance, the permissions from the parent folder will not automatically apply to it, resulting in an access denied error.

Can clearing my browser cache resolve SharePoint access errors?

Yes. Sometimes outdated cache, corrupted cookies, or expired session tokens cause access issues. Clearing your browser cache and signing back into Microsoft 365 can occasionally force the system to fetch the correct permissions.

How do I find out who my Microsoft 365 admin is?

You can usually identify your admin by checking your internal IT department directory, looking in the Microsoft 365 portal under the 'Help' section, or contacting your organization's technical support desk.

Document & File Issues