Error editing ModelState - Failed to launch Excel. - Inventor Professional 2026, Microsoft 365

Error editing ModelState - Failed to launch Excel. - Inventor Professional 2026, Microsoft 365

guilherme_le1
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Error editing ModelState - Failed to launch Excel. - Inventor Professional 2026, Microsoft 365

guilherme_le1
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I am trying to edit a part that has a few model states. I worked just earlier today on it, now I can't change anything, here are the error:

"Excel installation is required for this operation. Failed to launch Excel."
I have Excel installed and working.
Have anyone experienced that? 
Closed and opened Inventor, restarted my computer, nothing worked. I had to restore an old version file.
Inventor Professional 2026, Microsoft 365

 

@guilherme_le1 Your post title was modified to add the product name and version and to increase findability - CGBenner

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