BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20171209T123000Z
DTSTART:20171209T123000Z
DTEND:20171209T133000Z
SUMMARY:  Theaterfahrt für Kinder
END:VEVENT
END:VCALENDAR