Fix Excel Checkbox Icon Missing but Still Working
Question details
The user is experiencing an issue where an Excel checkbox is functional but the visual checkbox icon does not display in the cell.

- Product
- Microsoft Excel
- Device & OS
- Windows
- Scenario
- Interacting with form controls or checkboxes in an Excel spreadsheet.
- Observed behavior
- The checkbox functions normally in the background, responding to clicks and the spacebar (returning TRUE/FALSE), but the visual checkbox icon is completely invisible.
Before proceeding, ensure you have saved your work and completely closed Microsoft Excel. Because this fix involves the Windows Registry, it is highly recommended to back up your registry before making changes.
Reset Excel Settings using the Windows Registry
Clearing Excel's configuration data in the Registry can resolve display glitches affecting form controls like checkboxes.
Sometimes, Excel's internal configuration files become corrupted, causing visual anomalies like invisible checkboxes. Deleting the specific Excel registry key forces the application to rebuild its default settings upon the next launch.
Press the Windows key + R to open the Run dialog box. Type 'regedit' and press Enter to launch the Registry Editor.
In the Registry Editor, carefully navigate to the following path: HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Excel (Note: '16.0' corresponds to newer Excel versions like 2016, 2019, 2021, and Microsoft 365).
Right-click on the 'Excel' folder. Select 'Rename' and change it to 'Excel_Backup', or select 'Delete' to remove it entirely.
Close the Registry Editor and open Microsoft Excel. The application will recreate the registry key, which should restore the missing checkbox icons.

Verify Excel Version and Apply Updates
Ensure your Microsoft Excel is up to date, as known display bugs are often patched in newer releases.
Use WPS Office to Avoid Registry Hacks and Display Bugs
If Microsoft Excel continues to experience display glitches like missing checkbox icons, consider switching to WPS Office. It provides a highly compatible, lightweight, and stable spreadsheet environment without the need to modify complex system registries.
- 1. Download and Install WPS Office: Get the free WPS Office suite from the official website and install it on your Windows device.
- 2. Open Your Spreadsheet: Launch WPS Spreadsheets and open your existing .xlsx file containing the missing checkboxes.
- 3. View and Interact with Checkboxes: WPS Spreadsheets will seamlessly render your form controls. You can view, click, and interact with your checkboxes without encountering the display errors.

Frequently Asked Questions
Why does my Excel checkbox work but not show the checkmark?
This is typically caused by a visual rendering glitch, a corrupted Excel settings registry key, or outdated graphics drivers. The underlying logic remains intact, which is why it still toggles TRUE/FALSE even when invisible.
Will deleting the Excel registry key delete my files?
No. Deleting the registry key at HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Excel only resets your user preferences and customized ribbon settings in Excel. It does not affect your saved workbooks or spreadsheet data.
How can I insert a new checkbox in Excel?
To insert a checkbox, you must first enable the Developer tab in Excel options. Then, go to Developer > Insert > Form Controls, click the Checkbox icon, and click anywhere on your sheet to place it.
Does WPS Office support Excel checkboxes?
Yes, WPS Office fully supports Excel form controls, including checkboxes. When you open a Microsoft Excel file in WPS Spreadsheets, your checkboxes and their linked cell functions will work seamlessly.




