How to Fix Office 365 Access Denied and Excel File Problems
Question details
The user is encountering an 'access denied' error due to organizational policies in Office 365, alongside related Excel or Word file access and application corruption issues.

- Product
- Microsoft Office 365
- Device & OS
- Windows
- Scenario
- Attempting to open Office 365 resources or specific Excel/Word files but being blocked by conditional access policies or application crashes.
- Observed behavior
- An error message stating 'Due to organizational policies, you can't access these resources' appears, and Excel or Word files may fail to open correctly.
Verify with your IT administrator if there have been any recent changes to your Microsoft 365 tenant or conditional access policies, and ensure you are signed in with the correct corporate account.
Repair Microsoft Office via Apps and Features
Running the built-in Office repair tool can fix damaged application files causing local access issues in Excel and Word.
If the issue is isolated to the desktop versions of Office rather than the web apps, a corrupted installation might be the culprit. A Quick Repair or Online Repair can resolve these corrupted files.
Click the Start menu and go to 'Settings', then select 'Apps' and navigate to 'Apps & features'.
Scroll down the list of installed applications to find your version of Microsoft Office or Microsoft 365.
Click on the Microsoft Office application and select the 'Modify' button. If prompted by User Account Control, click 'Yes'.
Choose 'Online Repair' (or 'Quick Repair' as a first step) and click 'Repair'. Follow the on-screen prompts to complete the process.
Once the repair is finished, restart your computer and try opening your Excel files again.

Troubleshoot Add-ins and the Normal Template
Corrupt third-party add-ins or a damaged Normal.dotm template can prevent Office apps from functioning normally.
Review Organizational Access Policies
If the error specifically mentions organizational policies, a tenant-level restriction might be blocking your device or account.
Use WPS Office to Open and Edit Your Excel Files
If Microsoft Office organizational policies are blocking your access, WPS Office is a lightweight, free alternative that allows you to open, edit, and save your local Excel and Word documents without complex tenant restrictions.
- 1. Download the Software: Visit the official WPS Office website and download the free installation package for your operating system.
- 2. Install WPS Office: Run the installer and complete the setup, optionally choosing WPS as your default application for Office file types.
- 3. Open Your Files: Double-click your .xlsx or .docx files to open them directly in WPS Office, bypassing cloud policy restrictions.

Frequently Asked Questions
Why am I seeing a 'Due to organizational policies, you can't access these resources' error?
This error usually occurs when your company's IT department implements Conditional Access policies in Microsoft 365. These policies might restrict access based on your network location, device compliance status, or account permissions.
Will repairing Office delete my Excel files?
No, repairing Microsoft Office through the Apps & features menu only fixes the application installation files and registry keys. Your personal Excel workbooks and Word documents will remain safely untouched on your hard drive.
How do I know if an add-in is causing my Excel access issues?
You can launch Excel in Safe Mode by holding the Ctrl key while clicking the Excel shortcut. If the application opens normally and runs without issues in Safe Mode, a third-party add-in is likely causing the problem.
What should I do if the Office Online Repair doesn't work?
If the Online Repair fails, you may need to use the Microsoft Support and Recovery Assistant (SaRA) tool to completely uninstall and reinstall Office, or check with your IT administrator if a security policy is blocking the software activation.




