Microsoft Excel is a popular and widely used application of Microsoft Office. This is undoubtedly a very useful file.

Excel is used by the users for creating spreadsheet or worksheets and store large data in a well-organised way in the form of rows and columns.

It is very helpful and used for performing various complex calculations, financial analysis, mathematical operations embedded with scientific formulas and many other high-end tasks.

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And this is the reason Excel has become a major part of the business, engineering, schools and other small as well as large organization.

But what if while opening the Excel file it comes with an unexpected file error.

Well, this is a very common problem and many users are found reporting about the “Excel file Unexpected Error”.

“An unexpected error has occurred. AutoRecover has been disabled for this session of Excel.”

Well, the Excel errors are not new this interrupts the works time to time. Excel is very popular but also very crucial file and needed to maintain properly.

There are many unpleasant causes due to which Excel gets corrupted and start showing errors or even become inaccessible.

Here check out some of the common causes of the Excel files unexpected errors.


Causes of MS Excel ‘Unexpected Error’ Message


  • Commonly due to virus or malware infection
  • Due to hard drive crash
  • Excel file malfunctions
  • Unexpected closing of the Excel file
  • Due to system power disturbance

These are some of the possible reasons due to which Excel file start showing errors and the entire data stored in it become inaccessible.

But the good news is Excel file unexpected error is fixed by following possible fixes.

Here in this article check out the best working solutions that help you to get rid of the Excel an unexpected error has occurred.


How to Fix Excel File An Unexpected Error?


Solution 1: Open and Repair Utility


It is recommended very firstly make use of the inbuilt Open and Repair utility.  So first make use of it to repair Excel file unexpected error.

Follow the steps to do so:

  • In the File Menu > click on “Open”
  • And choose the corrupted Excel file.
  • Then from the list choose Open and Repair
  • And perform the given steps one by one
    • Click Repair tab. (For recovering data of Excel file)
    • Click Extract Data tab. (For extracting values and formulas from Excel file when repair file is unsuccessful.)

Also Read:

Solution 2: Move the File


Well, if the inbuilt utility won’t help you to resolve Excel file unexpected error then it is worth to simply move the corrupt Excel file.

It might happen due to virus infection the Excel file gets corrupted.

So the best is to move the corrupted file to another folder, drive or server. Also if possible try opening the Excel file on another computer.

Hope doing this will help you to fix unexpected Excel file error.

Also ReadTop 5 Methods to Repair & Recover Virus Corrupted Excel Files

Solution 3: Open Excel with HTML Method


This is another worth manual method that you can try to resolve Excel file error and recovers the entire data stored in it easily.

Follow the steps to do so:

  1. Very first open the Excel file > go to File > click on Save
  2. Now change the Save As type to Web Page in HTML format
  3. And close the Excel file.
  4. Next, open the HTML file in Excel.
  5. And try saving the Excel file in XLS or XLSX format with new name, so that it will be easy for you to determine the recent file and as well the original one.

So, these are some of the possible manual working solutions that you can try to fix Excel an unexpected error has occurred.

But still, you are struggling with the same error then make use of the automatic repair tool, to fix the error.


Automatic Solution: MS Excel Repair Tool


You can make use of the professional recommended  MS Excel Repair Tool to repair corrupt, damaged as well as errors in Excel file. This tool allows to easily restore all corrupt excel file including the charts, worksheet properties cell comments, and other important data. With the help of this, you can fix all sort of issues, corruption, errors in Excel workbooks. This is a unique tool to repair multiple excel files at one repair cycle and recovers the entire data in a preferred location. It is easy to use and compatible with both Windows as well as Mac operating system. This supports the entire Excel versions and the demo version is free.


Excel Repair for Windows


Steps to Utilize MS Excel Repair Tool:



Summing it Up:


So, this is all about Excel an Unexpected error has occurred.

I tried my best to provide the possible working solutions to fix Excel file unexpected error.

Make use of the given manual solutions one by one and check whether the error is resolved.

You can also make use of the automatic repair utility to get rid of the Excel error and recovers entire data stored in it.

Additionally, Excel is an essential application and used in daily life, so it is recommended to handle the Excel file properly and follow best preventive steps to protect your Excel files from getting corrupted.

Despite of it, always create a valid backup of your crucial Excel data and as well scan your system with good antivirus program for virus and malware infection.

If, in case you have any additional questions concerning the ones presented, do tell us in the comments section below or you can also visit our Repair MS Excel Ask Question 

Good Luck….

3 Reliable Fixes to Repair Excel File Unexpected Error
3 Reliable Fixes to Repair Excel Unexpected File Error
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3 Reliable Fixes to Repair Excel Unexpected File Error
Are you the one getting an unexpected error in Excel than in this article check out the possible working solutions to fix Excel File Unexpected Error easily...
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Repair MS Excel Blog
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