From Google Sheets & Docs

How to uninstall add-ons

Go to Extensions > Add-ons > Manage add-ons in the Google Sheets/Docs menu:
A special menu to manage your add-ons.
Find the add-on of interest in the list, click the icon with three dots at the upper-right corner of its image and choose Uninstall:
Delete add-on from your Sheets/Docs.
The next window will ask you to confirm the action:
Confirm if you want to remove the tool.
Do so by hitting Uninstall app and the add-on will disappear from the list of your tools:
The button changes one the add-on is removed.

Note. Uninstalled the add-on but can still see it in the menu or it's still automatically opening in some spreadsheets/documents? It's a known issue affecting all Google Workspace add-ons in shared documents. Try the solutions offered here.

Please contact us here

Our working hours:
Pacific Time (PT) 11:00 PM (previous day) – 2:00 PM
Central European Time (CET) 08:00 - 23:00
Eastern Time (ET) 2:00 AM – 5:00 PM
Central Time (CT) 1:00 AM – 4:00 PM
Pacific Time (PT) 11:00 PM (previous day) – 2:00 PM
Australian Eastern Daylight Time (AEDT) 6:00 PM – 9:00 AM (next day)
If you want to attach files (e.g. screenshots or log files), it will be possible right after you send this form and we automatically create a support ticket for you.