How to Fix Excel Formula Bar Display Problems on a Second Monitor
Question details
The user is experiencing graphical glitches in the Excel formula bar when moving the application to a secondary display.

- Product
- Excel
- Device & OS
- not provided
- Scenario
- Working with spreadsheets on an extended desktop or secondary monitor setup.
- Observed behavior
- The Excel formula bar displays a black box, incomplete cell contents, or appears completely blank on the second monitor, despite working correctly on the primary laptop screen.
Save your current workbook and ensure your secondary monitor is securely connected with undamaged cables before adjusting any display drivers or graphics settings.
Disable Hardware Graphics Acceleration in Excel
This is the most common fix for graphical glitches in Microsoft Office applications across multiple monitors.
Hardware graphics acceleration offloads graphics rendering to your computer's GPU. However, mismatches between the GPU, graphics drivers, and secondary displays can cause black boxes or missing text in the formula bar. Disabling this feature forces the software to render graphics normally.
Launch Microsoft Excel, click on the 'File' tab in the top-left corner, and select 'Options' at the bottom of the menu.
In the Excel Options dialog box, click on 'Advanced' in the left-hand pane.
Scroll down to the 'Display' section and check the box labeled 'Disable hardware graphics acceleration'. Click 'OK'.
Close Excel completely and reopen your workbook on the secondary monitor to see if the formula bar renders correctly.

Adjust Monitor Display Scaling and Resolution
Use this solution if your laptop and secondary monitor have drastically different resolutions or scaling settings.
Test in Safe Mode and Update Display Drivers
Isolate whether the issue is caused by a third-party add-in or outdated graphics drivers.
Enjoy Flawless Multi-Monitor Support with WPS Office
If persistent graphical glitches in Excel are disrupting your workflow on dual monitors, try WPS Office. It provides a lightweight, highly stable spreadsheet environment optimized for multi-display setups without any display bugs.
- 1. Download the Software: Visit the official WPS Office website and download the free installation package.
- 2. Install WPS Office: Run the installer and follow the brief on-screen instructions to complete the setup.
- 3. Open Your Spreadsheets: Right-click your existing Excel files and select 'Open with WPS Spreadsheets' to experience seamless editing on any monitor.

Frequently Asked Questions
Why does the Excel formula bar glitch only on my second monitor?
This usually happens due to mismatched display scaling between your primary and secondary monitors, or when your graphics card struggles to transition hardware-accelerated rendering from the laptop screen to an external display.
Will changing monitor scaling affect how my spreadsheet prints?
No. Changing monitor resolution or Windows display scaling only affects how elements look on your physical screen. It does not alter your spreadsheet's internal dimensions, row heights, or printed layout.
How do I turn off add-ins if Excel Safe Mode fixes the issue?
If the formula bar works in Safe Mode, open Excel normally, go to File > Options > Add-ins. Select 'COM Add-ins' from the Manage drop-down, click Go, and uncheck all add-ins. Restart Excel to see if the issue is resolved.
Can a faulty HDMI or DisplayPort cable cause a black formula bar?
While damaged cables generally cause flickering or complete signal loss rather than specific app glitches, a poor connection can sometimes cause the graphics driver to misidentify the monitor's capabilities, leading to rendering errors.




