unable to cast COM object of type ‘microsoft.Office.Interop.Excel.ApplicationClass’ to ‘microsoft.Office.Interop.Excel.Application'”

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Microsoft Office 365

I was running Microsoft Office 365 with Windows 10 and tried the mentioned solutions to remove the registry key without success.

I went to the control panel in an attempt to repair the Office 365 suite.
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  1. Right Click on Start Menu
  2. Click Apps and Features
  3. Search Microsoft 365
  4. Click Microsoft 365
  5. Click Modify

I selected the quick repair
enter image description here

Tried my program again and everything worked!

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