Google Calendar Delphi Component - Version 1.0 Google Calendar Delphi Component (GCDC) is a powerful component that allows you to work with Google Calendar using Delphi.Using Google Calendar Delphi Component you can easily add Google Calendar import, export and synchronization capabilities for any Delphi application within several hours.Most of the official Google Calendar API is supported. You can directly add, delete and edit Calendars and Events within them.