When booked on cal.com, update a sheet + post to slack + draft email — INSTRUCTIONS: To use this Loop, click the "Use Loop" button to make your own copy. Then copy the Loop's Webhook Trigger link below, go to cal.com > settings > webhooks > new and paste in the link in 'Subscriber URL', leave only the event you want, and click 'Create' (you can also do a ping test and refresh your loop to see if some data shows up below the Webhook Trigger block. Then follow instructions at https://sheety.co/ to set up with your spreadsheet (columns: name, email) then set the SHEETY_URL in the Loop Values section below to the link they give you. Next, go to https://<yourslack>.slack.com/apps/new/A0F7XDUAZ  choose your channel, 'add', and copy the url here in the SLACK_URL Loop Value — DEMO: https://cal.com/magnificent-mihai/15min