BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
SUMMARY:xl les 18 november
DTSTART;TZID=Europe/Amsterdam:20171118T160000
DTEND;TZID=Europe/Amsterdam:20171118T170000
LOCATION:kasteel
DESCRIPTION: extra lange les
STATUS:CONFIRMED
SEQUENCE:0
END:VEVENT
END:VCALENDAR