Office Apps Crashing

How to Fix Excel Automatically Clicking Controls and Closing Files

Maira Mehtab Sep 27, 2026 869 views

Question details

The user is experiencing unexpected behavior in Microsoft Excel, including automatic cursor movements, phantom clicks on controls, and files closing without warning.

Product: Microsoft Excel
Device & OS: Windows
Scenario: Working on specific Excel workbooks when the application suddenly exhibits phantom inputs and crashes.
Observed behavior: Excel automatically clicks on various controls, moves the cursor unexpectedly, and abruptly closes workbooks on its own.

Before you start

Before beginning the software troubleshooting steps, check your hardware by temporarily unplugging your external mouse or keyboard to rule out a physical input malfunction.

Solution 1Recommended

Run Excel in Safe Mode

Launching Excel in Safe Mode prevents macros, add-ins, and customized settings from loading, which helps identify if a third-party extension is causing the phantom clicks.

Safe Mode is the quickest way to isolate whether the unexpected behavior is built into the Excel file itself or triggered by external add-ins.

Close Excel

Ensure all active Excel windows and workbooks are completely closed.

Open the Run dialog

Press the Win + R keys simultaneously on your keyboard to open the Windows Run dialog box.

Launch in Safe Mode

Type excel /safe into the text box and press Enter or click OK.

Test the workbook

Open the affected workbook from within Safe Mode and check if the automatic clicking or closing still occurs.

Safe Mode Success: If the issue stops in Safe Mode, the problem is likely an incompatible add-in. You can disable add-ins one by one via File > Options > Add-ins to find the exact culprit.

Solution 2

Perform a Windows Clean Boot

A Windows clean boot starts the operating system with a minimal set of drivers and startup programs to check for background application interference.

Solution 3

Create a New Windows User Profile

Testing Excel on a brand new Windows user profile helps determine if the current user profile's registry or settings have become corrupted.

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Experience Stable Spreadsheet Management with WPS Office

If Excel continues to crash, exhibit phantom clicks, or close unexpectedly despite your troubleshooting efforts, consider switching to WPS Office. It is a highly stable, lightweight alternative that handles your existing spreadsheets flawlessly without the frustrating bugs.

1. Download and Install: Visit the official WPS website to download and install the free WPS Office suite.
2. Open WPS Spreadsheets: Launch WPS Office and click on Spreadsheets.
3. Resume Work: Open your existing Excel workbooks and continue working with full stability and compatibility.

Fully compatible with Microsoft Excel formats (.xlsx, .xls, .csv) with zero formatting loss.Highly stable performance, eliminating unexpected crashes, freezing, and phantom inputs.Lightweight design that installs quickly and operates smoothly even on older hardware.Familiar user interface requiring no learning curve for long-time Excel users.

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Frequently Asked Questions

Why is my Excel cursor moving and clicking on its own?

This can be caused by malfunctioning hardware (like a faulty mouse or trackpad), conflicting third-party Excel add-ins, poorly coded VBA macros in your workbook, or a corrupted Windows user profile.

Does opening Excel in Safe Mode disable my macros?

Yes, launching Excel in Safe Mode prevents third-party add-ins, toolbar customizations, and macros from running automatically. This makes it an excellent diagnostic tool for identifying software conflicts.

How do I check my current Excel version for support purposes?

To check your version, open Excel, click on 'File' in the top-left menu, and select 'Account' near the bottom. Your full product information and version number will be displayed on the right side of the screen.

What should I do if only one specific workbook keeps closing Excel?

If the issue is isolated to a single file, try copying your data into a completely new, blank workbook. If the new workbook functions normally, the original file likely contained corrupted formatting, hidden broken objects, or flawed macros.

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