BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
UID:45bc1c4cc59eae335de01f9b4482c689@yourhost.test
DTSTAMP:20260710T084812Z
DTSTART:20251005T110000Z
DTEND:20251005T130000Z
SUMMARY: Tag der offenen Tür  
LOCATION:Theater Hagen
END:VEVENT
END:VCALENDAR