How To Add Multiple Emails To Google Calendar Invite. Enter the email address for a group the same way you’d add any guest. Sign into your google account via accounts.google.com.

Simply, you need to forward the email to your google calendar or add the event details manually into your calendar. I need to add a list of about 100 people’s emails to google calendar invites and it will not let me add more than 1 email address at one time.