File Repair
Quick Fixes for Excel ‘Data Source Reference Not Valid’ Issue
August 8, 2025| 7 min read
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Summary: This article discusses some common Excel crash issues, such as Excel is not responding, Excel hangs or freezes when you open or launch a workbook, etc. It also outlines solutions to help you resolve the Excel crash issue and other Excel errors.
Free Download 100% SecureMicrosoft Excel may stop responding, hang, or freeze for several reasons, such as incompatible add-ins, outdated Excel program, or corrupted Excel file. You may receive one of the following error messages in such a case.
The error messages indicate an issue with a component of MS Excel, a spreadsheet, or the complete MS Office suite.
If Excel keeps crashing on your PC while opening or saving a workbook, scrolling or editing cells, etc., it indicates a problem with your Excel program or a workbook.
There might be more reasons:
A Microsoft Excel crash may damage the Excel file and also lead to corruption of the Excel (XLS/XLSX) file corruption.
Such corrupt Excel files can't be opened or accessed via the MS Excel app. If you try to access a corrupt Excel file, MS Excel may stop responding or fail to open the file and crash. Additionally, you may receive the following or similar error message,
In such a case, you should immediately try to recover the Excel file. You may do so by restoring the Excel file from backup or by using an Excel File Repair software. Otherwise, continue following this guide.
Before heading to the advanced solutions, follow these troubleshooting steps to resolve the Excel Crash issue.
Step 1: Copy File to Local Drive
If you are trying to access, edit, or view an Excel file from a network drive, try moving the file to a local drive. This will help you determine if something is wrong with the file or network.
Step 2: Ensure Sufficient Memory
Excel files can grow fairly large when you start adding lots of formatting and shapes. Make sure that your system has enough RAM to run the application in such a case.
If you often work with large Excel files and complex data values & formulas, install the 64-bit version of MS Office. This version will provide larger processing capacities and prevent Excel from crashing or freezing.
Step 3: Check If Excel is Open and In Use by Another Process
Open the Task Manager and close all processes or apps (tasks) that may be using or have access to the Excel file that you are working on. You can find this detail in the status bar of the Excel program at the bottom.
After closing the tasks, try accessing the Excel file and checking if this fixes the performance and crash problem in Excel.
Step 4: Test and Repair Excel File
Create a copy of the Excel file and install the free Stellar Repair for Excel software. Scan and repair your Excel file using the software. After repair, save the Excel file at your desired location and open it in MS Excel.
This should ideally fix all the issues with Excel.
However, if the Excel program still crashes, the problem lies within the system or program. Follow the solutions discussed ahead to try and fix the Excel crash issue.
NOTE: To save a repaired Excel file using the software mentioned, you must purchase the activation key and activate it
Following are some solutions to resolve Excel crash issues. Follow these solutions in the given order. In case a method doesn't work, move to the next one.
By starting MS Excel in safe mode, you can run the program without loading the Excel add-ins and other features. But COM add-ins are excluded.
To launch Excel in safe mode, close the program and follow these steps,
Alternatively, press Windows + R, type excel /safe, and press Enter. This will open Excel in safe mode on a Windows 10, 8.1, 8, or 7 system.
Now try opening and accessing the Excel file and checking if the issue is resolved. If it's not, move to the next solution.
If Excel doesn't crash in Safe Mode, it's possible that some faulty add-ins are behind the frequent Excel crash and freeze. These add-ins may interfere with or conflict with the Excel program.
Finding and removing the faulty add-in can resolve the issue. To do so, follow these steps,
This will help you find the faulty add-in, which is causing the problem. Remove the add-in that is causing Excel to stop working or crash to resolve the issue. If that doesn't fix it, move to the next solution.
If you haven't set Windows to Download and Install Updates automatically, do it now.
Apart from updating the operating system, latest Windows updates sometimes fixes bugs for other applications installed on the system, such as MS Office. Installing an important update you might have missed may correct the Excel crash problem.
You can also update MS Office manually. Follow these steps:
If you have installed MS Excel from Microsoft Store, open the store and update your Office applications.
After installing the latest MS Office updates, check if Excel works fine. If not, head to the next solution.
If a sheet is causing Excel to freeze or crash, there might be a problem with that particular sheet. In such a case, you may try clearing the Conditional Formatting rules. The steps are as follows –
This avoids overwriting or making changes to the original Excel file. Once done, try working on the sheet.
If this doesn't work out, move to the next solution.
If a workbook is shared and edited by others on different platforms, then it's possible that many cells were formatted incorrectly. These formatting issues with Excel can cause Excel to crash, freeze, or become unresponsive and lead to Excel file corruption. The problem mostly occurs when a workbook contains multiple worksheets using different formatting.
Follow this guide to remove different cell formats and styles, and then reopen the Excel file to check.
Animations require additional processing power and resources. By disabling animations in Excel, you may resolve Excel freeze and crash issue. This also improves MS Excel performance.
To disable the animations in MS Excel, follow these steps –
Disabling graphic acceleration has helped many users fix Excel crash issues, so that it might also help you. If this doesn’t work, head to the next solution.
You may have used a third-party app to generate Excel files to fetch data. For instance, downloading data from Google Analytics in Excel format.
Sometimes, these Excel files are not generated correctly by third-party apps. Thus, some features in Excel may not work as intended when you access these files in MS Excel.
In such a case, you should use Stellar Repair for Excel to repair such files.
Ensure your antivirus is up-to-date and does not conflict with MS Excel. An outdated antivirus tool may conflict with Excel, causing the application to hang, freeze, or crash.
Alternatively, you may temporarily disable the antivirus to check if it was causing the Excel program to crash. If that resolves the problem, contact your antivirus vendor and report the problem.
They might provide a better solution or workaround to fix this problem without disabling the antivirus protection.
When Windows boot, it starts several processes, services, and applications during start-up, which run in the background.
These startup apps and services can interfere with other applications, such as MS Excel. To find out if that's the cause behind Excel crash, you can perform a Clean Boot.
This helps you identify processes, services, or applications that are conflicting with Excel. Steps to perform Clean Boot are as follows,
After this, close all running applications and restart your PC.
Check if the crash problem with Excel is resolved. Uninstall the conflicting apps or update them. If your issue is not resolved, follow the next solution.
Repairing Office programs may also resolve Excel crash issues if caused by damaged MS Excel program or MS Office files. The steps are as follows –
If the Excel crash issue persists after repairing MS Excel, reinstall MS Office.
If none of the above-mentioned solutions worked for you, it indicates that the problem is not with the Excel program but instead with the Excel file. If you haven't tried the Stellar Repair for Excel, do it now.
This advanced Excel file repair software is designed to help you repair severely corrupted or damaged Excel files. This software can repair excel files of major file formats, including .xls, .xlsx, .xltm, .xltx, and .xlsm. You can use this software to repair a corrupted Excel file and save its contents in a new Excel file.
The software is compatible with all Excel files created using MS Excel 2021, 2019, 2016, 2013, 2010, 2007, 2003, or 2000 . After repairing and saving the Excel file, you can open it in your MS Excel program and work on it without any performance issue.
As discussed above, many reasons, such as incorrect cell formatting, incompatible add-ins, etc., can account for crashing, freezing, or unresponsive Excel files. However, of all the reasons discussed, file corruption is a major cause of Excel file errors.
The methods detailed above are sufficient for resolving various issues with a crashing Excel file. However, not all of them need to work for you. Hence, to simplify troubleshooting Excel crash issues, use Stellar Repair for Excel to help you repair corrupt Excel files and recover data from severely corrupt XLS/XLSX files.