Google Sheets add-on store:
To uninstall Sheetgo sidebar, please follow the steps below.
- Open a Google Sheets
- From the Google Sheets menu, select Add-ons
- Go to Manage add-ons
- Click on Manage
- Select Remove
Google Apps Marketplace:
If you have installed Sheetgo from the Apps Marketplace, please follow the instructions to Delete an app as a user.