Office Apps Freezing

Fix Excel Freezing with a Gray Screen When Opening SharePoint Files

Phi Hung Vo Oct 12, 2026 869 views

Question details

A user encounters a gray screen and unresponsiveness when trying to open a shared, macro-enabled Excel workbook directly from SharePoint.

How to Fix Excel Freezing with a Gray Screen on SharePoint Workbooks

Product: Microsoft Excel
Device & OS: Windows
Scenario: Opening a collaboratively shared macro-enabled workbook from a SharePoint environment using the desktop Excel application.
Observed behavior: The Excel desktop application freezes and displays only a gray screen, despite the same file functioning correctly for other users, when downloaded locally, and on Excel for the Web.

Before you start

Verify that your Microsoft 365 desktop application is updated to the latest version and ensure you have a stable internet connection before troubleshooting SharePoint sync issues.

Solution 1Recommended

Launch the Workbook via Excel for the Web

Bypassing the direct desktop launch by initializing the session in your web browser often resolves temporary profile authentication conflicts.

Since the file works perfectly for other collaborators and is not corrupted, the issue likely resides in how the local Excel application is authenticating with SharePoint. Forcing a handoff from the web version can bypass this roadblock.

Access SharePoint

Navigate to your SharePoint document library using a modern web browser and locate the affected macro-enabled workbook.

Open in Browser

Click on the workbook name to open it directly in Excel for the Web.

Force Desktop App Handoff

Locate the 'Editing' or 'Viewing' dropdown menu on the top ribbon, click it, and select 'Open in Desktop App' to launch the file locally.

Launch the Workbook via Excel for the Web

Quick Workaround: This method bridges the authentication gap that sometimes causes the desktop application to hang, allowing you to bypass the gray screen immediately.

Solution 2

Clear Active Filters in the Workbook

Sometimes what appears to be a blank or frozen gray screen is caused by aggressive filtering applied by another user sharing the file.

Solution 3

Troubleshoot the Windows Office Profile

If the issue is isolated to a single user and workarounds fail, their local Office installation or Windows profile may be corrupted and require administrative intervention.

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Experience Crash-Free Spreadsheets with WPS Office

If you are tired of desktop apps freezing or showing gray screens during critical collaborative work, consider switching to WPS Office. It provides a lightweight, highly stable environment for your spreadsheets, including full support for complex data and macros without the heavy resource drain.

1. Download WPS Office: Visit the official WPS website to download and install the free WPS Office suite on your device.
2. Open Your Spreadsheets: Launch WPS Spreadsheets and open your existing Microsoft Excel files directly from your local drive or cloud storage.
3. Collaborate Instantly: Use WPS Cloud features to share links with colleagues and avoid complex SharePoint syncing errors.

Highly compatible with Microsoft Excel formats including .xlsx, .xls, and macro-enabled .xlsm filesLightweight software architecture prevents common startup freezes and gray screen errorsBuilt-in cloud collaboration tools for seamless team sharing and real-time editingFree to download with a familiar ribbon user interface for zero-learning-curve migration

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Frequently Asked Questions

Why does Excel show a gray screen instead of my workbook?

A gray screen usually indicates that the core Excel application framework has loaded, but the specific workbook rendering failed. This is often due to local profile corruption, graphics hardware acceleration conflicts, or an authentication hang while synchronizing with SharePoint.

Can file corruption cause Excel to freeze only for one specific user?

Generally, no. If a macro-enabled workbook is corrupted, it will fail to open for all users. Because the file opens successfully for others, locally, and via Excel for the Web, the problem is almost certainly tied to the affected user's specific Windows environment or Office application cache.

How do I clear the Excel cache to fix SharePoint syncing issues?

You can clear cached Office files by navigating to File > Options > Save in Excel, scrolling down to 'Cache Settings', and clicking 'Delete cached files'. This forces Excel to download a fresh, uncorrupted copy of the workbook from SharePoint upon the next launch.

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