Create Forms from a Sheet  synced with a Google Calendar event. Add limits on how many can be invited, Connect video conferencing, Display times in multiple time zones. 

Open the AddOn Sidebar
Enter your Events with Dates and Times
Each event will be created as a calendar invite
The Description box will be used for the calendar invite description.
*Premium: 
Add different conferencing types
Calendar conferences are open to anyone and are long lived.
Nickname conferences are only available to your domain and close out when the organizer leaves.
Limit how many can attend
Calendar invites are automatically managed. When the guest list of Accepted and Invited members reaches the limit new invitees are notified and placed on a waitlist. If someone declines the invite the first on the waitlist is invited
Notify of timing in multiple time zones. Select the extra time zones you want to display
Each event will be listed as an option on either a multiple choice of checkbox item in the form. The event title is used to associate the invitee to the event information.
NOTE: Changing the event title, the event form answer title, or Email collection after form creation will result in the system not working.
Create your event
The Google Form will be created and attached to the sheet. You can change the form title and add further questions you wish to collect.
by claycodes