You can't change the template per se but as it is just a Google Doc you can add additional elements to it if you want. On your computer, open a new or existing Google Doc you want to add to an event.Fillout Scheduling forms let people book available slots on your calendar while ensuring the time works for you. Google Calendar Meeting Form is a clean and easy-to-use template that allows you to easily organize online meetings with your business partners or team members. Mecklenburg County provides a template for all PowerPoint or other electronic presentations made to the Board of County Commissioners. Open a new or existing Google Doc on your computer. 2.