BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
SUMMARY:Test1
DTSTART;TZID=Europe/Amsterdam:20171217T220000
DTEND;TZID=Europe/Amsterdam:20171217T230000
LOCATION:Gravenstraat 30, Hoorn
DESCRIPTION: Test1
STATUS:CONFIRMED
SEQUENCE:0
END:VEVENT
END:VCALENDAR