Google Sheets
Extension can fetch the values from your Google Sheets and fill the forms on behalf of you.
On this page
Google Sheets Login
Auto Clicker Auto Fill extension require your google sheets readonly permission in order to read cell values from it. It require below two scopes. Click on Connect with Google Sheets
Google Sheets Scope
https://www.googleapis.com/auth/spreadsheets.readonlyhttps://www.googleapis.com/auth/userinfo.profile
After you connect with Google Sheets go to configuration settings and add Google Sheet ID
Auto Clicker Auto Fill extension Google may warn you with below error as Google only review application which are in production version and not which are in Development or testing phase. In order to proceed click on Advance and 
Go to Auto Clicker Auto Fill (unsafe).