Forum Discussion
Aaronni
Sep 17, 2026Tin Contributor
Excel "You don't have permission to use this add-in"
Microsoft 365 Personal subscription Excel Version 2608 (Build 20326.20144) Add-ins work in Excel for the web Add-ins fail only in desktop Excel when signed in Issue occurs on two different Window...
Aaronni
Sep 25, 2026Tin Contributor
The issue has resolved itself. I did nothing since my first post and I can now use add-ins.