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How to Fix Unexpected Error in Excel? [Solved]

Published By Nilesh Kumar
Debasish Pramanik
Approved By Debasish Pramanik
Published On May 3rd, 2023
Reading Time 3 Minutes Reading
Category Error, Excel File

Do you receive the error message “an unexpected error in Excel has occurred” when working with Excel files?

Are you unable to export or import Excel files because of the error messages “An unexpected error has occurred and data changes could not be saved” or “An unexpected error has occurred and AutoRestore has been disabled for this Excel messages”?


If you answered “Yes” to the questions above, then you are in the correct place. Like today in this blog, we are going to discuss this unexpected error and implement various solutions to get rid of it.

Then let’s begin!

What is the Cause of this Unexpected Excel Error?

The “Unexpected Error” message appears in MS Excel for various reasons. The reasons are as follows:

  • Use special characters (#, @, %, etc.) in column names.
  • Contaminated system files or virus attack
  • Hard drive failure
  • Disable add-ins related to MS Office and SharePoint.

Next, start applying some proven methods to get rid of this unexpected Excel issue message.

How to Manually Fix Unexpected Error in Excel?

To Fix this Issues, you can take the following steps in the process of eliminating corruption:

  • Open the Excel file.
  • Go to “File” and click “Save.”
  • Change Save As to “Web page in HTML format”, save and close the file.
  • Open the HTML file in Excel.
  • Save the file in XLS/XLSX format with a new name to not lose the original file.

Remove Excel Error Messages with the Expert Solution

It is powerful Suggested Solution that is widely used to restore damaged Excel XLS and XLSX files easily. In addition, you can restore tables, charts, cell comments, chart tables, formulas, images, sort, and filter.

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It is application that can repair corrupted Excel file. Operating this utility is very simple, so you don’t need any professional skills. This program is capable of dealing with the internal properties of Excel workbooks and thus can remove unexpected Excel file errors easily. Most importantly, it fixes all errors and preserves worksheet properties and cell formatting. Last but not least, it is compatible with MS Excel versions 2021, 2019, 2016, 2013, 2010, 2007, 2003, and 2000.

Steps to Fix Unexpected Error in Excel Without Any Changes

  • Launch the Application on the Windows platform.

Download Excel Recovery Tool

  • Select one of the radio options: “Add File,” “Add Folder,” or “Browse in Drive” to upload a corrupted Excel file.

Add Excel file

  • After that, Select the “Repair” button.

Select the Repair Button

  • Preview Excel workbook with multiple sheets.

Preview recovered Excel file

  • Click to Save Option the restore Excel spreadsheet on the system.

save your file


If you have experienced users and you don’t have any issues, then you can apply manual solutions, but if you don’t know much about manual solutions, then look for fully automated expert-suggested solutions. Above is an error message from an unexpected error in Excel. I hope that after following the above method, you can use Microsoft Excel files without receiving error messages.


By Nilesh Kumar

As a Chief Technical Writer, I know the technical issues faced by home and professional users. So, I decided to share all my knowledge via this blog. I love to help you with challenges while dealing with technical jargon.