
Hello @Turner, Dean,
Thank you for posting your valuable question on Microsoft Q&A forum.
I'm sincerely sorry that you're going through this frustrating issue.
This issue has been reported by Microsoft users, and each case seems to have a different solution. You can try the suggestions below, as they have helped others resolve the problem:
Check Zoom Level
- Go to the View tab.
- Click Zoom and set it to 100% or 125%.
- Try clicking cells again to see if the issue persists.
Disable Extend Selection Mode
- Press the F8 key once to toggle off Extend Selection Mode.
- Alternatively, press Esc to exit any active selection mode.
Unfreeze Panes
- Go to the View tab.
- Click Freeze Panes > Unfreeze Panes.
Frozen panes can sometimes interfere with cell selection.
Disable Add-ins
- Go to File > Options > Add-ins.
- At the bottom, select COM Add-ins and click Go.
- Uncheck all add-ins and restart Excel.
Check for Scroll Lock
- Press the Scroll Lock key on your keyboard.
- If your keyboard doesn’t have one, open the On-Screen Keyboard (osk) and toggle it off.
Try Safe Mode
- Close Excel.
- Hold Ctrl and open Excel to launch in Safe Mode.
- This disables add-ins and macros temporarily.
If the issue still persists, please confirm this information so that I can guide you with further troubleshooting steps:
- Are you using a personal account or work/school account (gmail, hotmail, yahoo,… or your account have a company or school name)?
- What is your current Excel version?
- Is this issue happening on a specific file or on every file?
- Did you try switching to Excel on the web and this issue still persists?
Please understand that our initial response does not always resolve the issue immediately. However, with your help and more detailed information, we can work together to find a solution.
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