FIX: Cannot be accessed the file may be corrupted in Excel

Milan Stanojevic
by Milan Stanojevic
Windows & Software Expert
Milan has been enthusiastic about PCs ever since his childhood days, and this led him to take interest in all PC-related technologies. Before joining WindowsReport, he worked as a front-end web developer. Read more
Affiliate Disclosure
microsoft excel cannot be accessed the file may be corrupted
XINSTALL BY CLICKING THE DOWNLOAD FILE
To fix various PC problems, we recommend Restoro PC Repair Tool:
This software will repair common computer errors, protect you from file loss, malware, hardware failure and optimize your PC for maximum performance. Fix PC issues and remove viruses now in 3 easy steps:

  1. Download Restoro PC Repair Tool that comes with Patented Technologies (patent available here).
  2. Click Start Scan to find Windows issues that could be causing PC problems.
  3. Click Repair All to fix issues affecting your computer's security and performance
  • Restoro has been downloaded by 0 readers this month.

The error message Cannot be accessed the file may be corrupted error in Microsoft Excel will prevent you from accessing your sheets.

This can be a big problem, especially if you’re working on an important project, but today we’ll show you how to fix this issue once and for all.


How can I fix Cannot be accessed the file may be corrupted Excel error?

1. Modify your registry

  1. Press Windows Key + R and enter regedit. Press Enter or click OK.
    regedit run window microsoft excel cannot be accessed the file may be corrupted
  2. Navigate to the following key
    • HKEY_CLASSES_ROOTExcel.Sheet.12shelledit
  3. Locate ddeexec and make sure that its value is set to [open(“%1”,,,,,,,,,,,,,,,,,0)].
  4. Check the command value and make sure its set to:
    • C:Program FilesMicrosoft OfficeOffice12Excel.exe” /dde

Note: Bear in mind that this path might be slightly different depending on the version of Office you’re using.


Can’t open Registry Editor? Fix it with these solutions!


2. Make sure that you’re using the 64-bit version of Office

install 64-bit office microsoft excel cannot be accessed the file may be corrupted

If you’re getting Cannot be accessed the file may be corrupted error, perhaps you’re using a 32-bit version of Office on a 64-bit version of Windows.

This can sometimes be a problem, therefore we advise you to reinstall Office and make sure to install the 64-bit version on a 64-bit system.

In addition, make sure that your version of Office is up to date.


3. Check the filename of the Excel file

rename the file microsoft excel cannot be accessed the file may be corrupted

Apparently, the length of the file can cause Cannot be accessed the file may be corrupted error to appear.

It seems that this issue appears when your .xls or .xlsx file name exceeds 17 characters. To fix this issue, be sure to rename the file that is giving you this error and give it a shorter name.


Cannot be accessed the file may be corrupted Excel error can be problematic, but you should be able to fix it by modifying your registry or by renaming the problematic file.

If you found our article useful, let us know in the comments section below.

idee restoro Still having issues? Fix them with this tool:
  1. Download this PC Repair Tool rated Great on TrustPilot.com (download starts on this page).
  2. Click Start Scan to find Windows issues that could be causing PC problems.
  3. Click Repair All to fix issues with Patented Technologies (Exclusive Discount for our readers).

Restoro has been downloaded by 0 readers this month.

This article covers:Topics: