BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20170106T230000Z
DTSTART:20170106T230000Z
DTEND:20170107T080000Z
SUMMARY:Tannenbäume werden eingesammelt
END:VEVENT
END:VCALENDAR