VCAL file (*.ics) - Sample

--http://www.pratie.com/lab/icalendar/

BEGIN:VCALENDAR

VERSION:1.0

BEGIN:VEVENT

DTSTART:20170918T203000

DTEND:20170918T210000

SUMMARY:eventname

LOCATION:syracuse

DESCRIPTION:my notes

PRIORITY:3

END:VEVENT

END:VCALENDAR