Include Other Calendars
US federal holidays and DST dates
US informal and traditional holidays
Include calendars from an external URL. Remote calendars must be in the iCalendar format (.ics)
Once an Hour
Once a Day
Once a Week
"Name" for Remote Calendars can include only letters, digits, and underscores.
If "Identifying Text" is specified, it will appear above each event included from the calendar. HTML is allowed here.