The iCalendar sources allow you to import the Google calendar events to your Company calendar.
The required URL can be obtained, following the next steps:
Open the Google calendar
Go to the calendar settings
Copy a secret address in iCal format
The copied URL shall be added to the iCalendar source, as shown above.
In addition, you can use the iCalendar source to show Holidays or any other events should you have the required file with “ics” extension.