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How to Fix Excel Cell Turns Black When Selected in Microsoft 365
Question details
The user needs to resolve an issue where clicking or selecting any cell in Microsoft Excel results in the cell background turning completely black, obscuring the data.
- Product
- Microsoft Excel 365
- Device & OS
- Windows 11
- Scenario
- Navigating through a spreadsheet and selecting individual cells to view, edit, or input data.
- Observed behavior
- The selected cell's background displays as black due to a system display glitch, making the text inside the cell unreadable.
Save your current Excel workbook to prevent accidental data loss before making system-level display changes or restarting the application.
Toggle Windows High Contrast Mode Using a Keyboard Shortcut
Use a system keyboard shortcut to quickly reset Windows 11 contrast themes, which clears the display bug causing black cells in Excel.
This issue is heavily associated with Windows 11 high contrast themes, which can sometimes remain partially active or stuck even if they appear disabled in your system settings. Forcing a refresh via a shortcut usually resolves the rendering glitch in Microsoft 365.
Press the Alt + Left Shift + Print Screen keys simultaneously on your keyboard to toggle the Windows contrast settings on or off.
If a prompt appears asking if you want to turn on High Contrast, click 'Yes' to enable it, and wait a moment for the screen to refresh.
Press Alt + Left Shift + Print Screen again to toggle the high contrast theme back off, returning your system to its normal color profile.
Close your Microsoft Excel 365 application completely and reopen it. Select a cell to verify that the black background issue is resolved.
Disable Contrast Themes Manually in Windows Settings
Navigate through the Windows Accessibility settings to manually ensure no contrast themes are improperly overriding Excel's default color palette.
Switch to WPS Office for a Bug-Free Spreadsheet Experience
If persistent display bugs in Microsoft Excel 365 are disrupting your productivity, consider switching to WPS Office. It provides a highly compatible, lightweight, and completely free spreadsheet solution without the heavy rendering glitches.
- 1. Download the software: Visit the official WPS website to download the free WPS Office installer and run it on your Windows PC.
- 2. Open your Excel files: Launch WPS Spreadsheets, click on 'Open', and browse your computer to select your existing .xlsx workbooks.
- 3. Edit seamlessly: Click on any cell to begin editing without encountering high-contrast display bugs or black background issues.
Frequently Asked Questions
Why does my Excel cell only turn black when I click on it?
This happens when the application misinterprets a Windows Accessibility feature (High Contrast mode). Microsoft Excel attempts to highlight the active cell but mistakenly applies the high contrast black background to the selection due to a system rendering glitch.
Will toggling high contrast using the shortcut mess up my other Windows apps?
No. While pressing Alt + Left Shift + Print Screen toggles the theme across your entire Windows operating system temporarily, toggling it back off immediately returns all your applications, including your desktop, to their previous standard display settings.
What should I do if the keyboard shortcut doesn't fix the black cell issue?
If the High Contrast shortcut does not resolve the issue, try updating your computer's graphics or display drivers via Device Manager, or run the Microsoft Office Repair tool from the 'Apps & Features' menu in Windows Settings.
Could Excel conditional formatting cause a cell to turn black when selected?
While conditional formatting can change a cell's color based on data rules, it does not typically change a cell's color solely based on it being the active selection. If the color changes precisely upon clicking and reverts when clicking away, it is almost certainly a display or system theme issue, not a formatting rule.
