Subscribe to events from an external calendar that supports the iCalendar (iCal) format. To use this feature, go to Settings —> Subscribe to a Calendar.

See also:

iCalendar Export

Finding your external calendar’s iCal link:

Google Calendar

See section: “Get your calendar (view only)”

Sync your calendar with computer programs

See also our direct integration here:

Google Calendar Integration

Microsoft Outlook / Office 365

Under the settings in Outlook on the web, go to Calendar → Shared calendars

Introduction to publishing Internet Calendars

See also our direct integration here:

Office 365 Integration