If you are looking for a Google sheet add on with the feature of webhook then Trigger and send google sheet addon is the best choice you can have. Trigger and send has been developed by Walkover that allows you to Send data from Google sheet. It will enable the webhook feature in the google sheet and helps you to arrange your sheet’s data and send the data to the different type of app where it will give you the best output.
Get More Information at : https://learn.viasocket.com/trigger-send-4caf8b2f80f1
Download Now: https://chrome.google.com/webstore/detail/trigger-send/lmpdaoninbfpblmajgcodhookngnekek