Tips to Resolve “Excel Found Unreadable Content Error”

Pritam Majumdar Pritam Majumdar Updated On - 06 Dec 2019

Excel, like all other applications of Microsoft Office, has eased the lives of most professionals. Whether you have to make reports, or they are to be used to make some tables for work and so on, Excel has always proven helpful. But Excel is not exempt of errors. One such error being, “Excel found the unreadable content error.”

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To understand what the error is, let us define what unreadable content is. It is the unrecognized format of functions that are used in the particular excel file. In case a complicated Excel file is created with the ability to make appropriate calculations easy, it requires inset of specific macros as well as formulae. In this case, some of the settings might be automatically changed within the backdrop of the file. Working in such an Excel file, all of the functionaries that have been inserted, work hale and hearty. But, when you try to open the same data, it might be disrupted by “Excel found the unreadable content error.” Why? Well, this crashing is a result of the removal of individual objects of Excel file.

This Error is not a secular error but rather is preceded by symptoms such as these:

Firstly, when you try to open corrupt Excel XLS and XLSX files, the following message appears as a symptom to the above greater Error:

Is there a way out? Indeed, there is. You can use to eradicate the error:

  • “Excel found unreadable content in . Do you want to recover the contents of this workbook? If you trust the source of this workbook, click Yes.”

As soon as you Click ‘Yes,’ you will find yourself in a situation such as these:

  • Excel cannot repair the particular file in case of which, “Excel cannot open the file ‘filename.xlsx’ because the file format or file extension is not valid. Verify that the file has not been corrupted and that the file extension matches the format of the file.” message in case of where you have the corrupt or damaged Excel file with filename.xlsx.
  • Excel can repair the file, in which case “Excel was able to open the file by repairing or removing the unreadable content.” appears. When this happens, the contents are repaired or removed. But when you click ‘Close,’ Excel opens the file. This would cause you to go through:
    1. Some data is recovered in the fixed file, and then you might lose quite a massive amount of data after the process of repair or recovery.
    2. No real data exists in the fixed file post-repair/recovery process.
    3. When opening a damaged or corrupt Excel XLS file with Microsoft Excel, you will also see a similar error message:

      “The document is corrupt and cannot be opened. To try and repair it, use the Open and Repair command in the Open dialog box, and select Extract Data when prompted.” In this case, Click on OK. And when you have clicked OK, Excel tries to repair the corrupt file displaying this: “Errors were detected in ‘filename.xls,’ but Microsoft Office Excel was able to open the file by making the repairs listed below. Save the file to make these repairs permanent.” But just as you click Close, Excel opens the fixed file. However, you lose after the repair/recovery process.

Having said the above, let us now proceed to the easiest way to do away with this error, namely; a third-party software. Kernel for Excel Repair software is mainly dedicated to this task and aims at providing benefits to its users. Some of its many benefits are as given here below:

  • The Software is capable of repairing those Excel Files which are damaged.
  • Kernel for Excel Repair ensures a full-fledged data recovery.
  • Further, the Software is capable of providing an instant preview of the repaired file.
  • The embedded properties of the Excel files remain intact, and the structure of the data remains 100% original.

Kernel for Excel Repair can be used in these simple steps:

  1. Browse to select the File to be repaired.
  2. select excel File to repair

  3. Click Repair
  4. The Process to improve the File begins.
  5. Process to improve the File begins

  6. Now, you can preview the File.
  7. Preview the File

  8. Click Save to save the fixed File, and a Window will be visible which allows you to find destination directory where you can save the file. Click Save.
  9. Save the fixed file

  10. The software starts saving. Post-completion, a link to the saving location is shown.
    Save the file
    Note: The Above procedure is for a single file.

Final words

If you are facing Excel found unreadable content error, you needn’t be perturbed because there are many easy ways to repair Excel file and recover lost data, both manually and mechanically. However, it is advisable that you seek refuge in the mechanical means due to the speediness in which such means work and that is where Kernel for Excel Repair comes in. For more information do take a look at the website or connect with their Support team.