How to Resolve: Stdole32.tlb Error in Microsoft Excel 2007

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Encountering excel stdole32.tlb error is very disturbing because it hinders your work. If you are facing the same excel stdole32.tlb error, then this post will help you a lot.

Excel stdole32.tlb error is often encountered by Excel 2007 users, but it is not limited to them. Excel 2019 and 2016 users also report stdole32.tlb error.

To help you, this post will describe some of the best solutions to fix excel stdole32.tlb error. But before you start fixing it, you need to know all the details about this excel stdole32.tlb error.

What is the cause of Microsoft Excel 2007 stdole32.tlb error?

  • Windows registry corruption
  • Due to system infection with virus or malware.
  • Installation of another application related to Excel
  • Due to a corrupt sector or partition on the hard drive.
  • Due to an incomplete installation of the MS Office application.

How to fix Microsoft Excel 2007 stdole32.tlb error?

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Repair Microsoft Office

  1. Open the Control Panel and select the Programs category.
  2. Click on Programs and Features and find Microsoft Office in the list.
  3. Right-click on Microsoft Office and select Edit.
  4. Click Repair -> Next and patiently wait for the recovery process to complete.

Changing the permissions of some Windows registries

  1. Press Windows + R, type Regedit and click OK to open the registry editor.
  2. Go to Computer_HKEY_CLASSES_ROOT\Excel.Chart.8, right-click on the Exel.Chart.8 key and select Permissions.
  3. In the pop-up window, click Add.
  4. Then, Enter the names of the objects you want to select, enter them all, click Check Names, and then click OK.
  5. When you return to the Permissions window, click the Advanced button.
  6. Then click the Edit button.
  7. Type All again and click Check Names -> OK. You will now see that the key owner has been changed to Everyone.
  8. Click Apply and OK to save your changes.
  9. When you return to the Permissions window, select Everyone in the list of group or user names and check Full Access and Read Permission in the Allow column.
  10. Click Apply and OK to close the window.
  11. Press F5 to refresh the registry, and a new connection named Protocol appears under the Excel.Chart.8 key.
  12. Repeat steps 3 through 5 to change the authorization of this new key.
  13. Then update the registry again, and change the permissions for the StdFileEditing\Server subkey.
  14. You can then close the window and restart your computer to see if the Excel stdole32.tlb bug is fixed.

Performing an SFC scan


  1. Press the Windows+R key.
  2. In the startup window that opens, type cmd, then press Enter.
  3. In the command line window, type sfc\scannow and then press Enter.
  4. Once the analysis is complete, launch the Excel application again.

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Frequently Asked Questions

  1. Go to Control Panel -> Programs and Features.
  2. Uninstall Microsoft Office Suite and the Office Validation add-in (if installed).
  3. Restart your computer and reinstall Office.

The stdole32.tlb error message seems to be caused by the improper installation of MS Office. You can find a number of so-called "fixes" on the Internet, but they either don't work or are very difficult to implement because the user has to work with the Windows registry.

  1. Click on the Windows Start icon (at the bottom left of the screen).
  2. Click on "Settings."
  3. Click on "Applications."
  4. Select "Microsoft Office" (or "Microsoft Excel" if you don't have the full version of Office installed).
  5. Click the "Edit" button.
  6. Choose between "Quick Recovery" and "Online Recovery."

Stdole.tlb is a Dynamic Link Library (DLL) file type. Dynamic Link Library files such as stdole.tlb is essentially a "guide" that stores information and instructions for executable (EXE) files.

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