BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20161214T152500Z
DTSTART:20161214T152500Z
DTEND:20161214T152500Z
SUMMARY:Weihnachtsgruß
END:VEVENT
END:VCALENDAR