BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//grell-netz.de - WebPaket//NONSGML v1.0//EN
BEGIN:VEVENT
SUMMARY:Ostersonntag 
DTSTART:20150405T000000
DTEND:20150406T000000
END:VEVENT
BEGIN:VEVENT
SUMMARY:test
DESCRIPTION:
 testtermin
DTSTART:20151101T000000
DTEND:T000000
RRULE:D1 20151130
END:VEVENT
END:VCALENDAR