BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Kalender//
BEGIN:VEVENT
SUMMARY:Ferientag
DTSTART:20231001T220000Z
DTEND:20231001T220000Z
DTSTAMP:20260501T204305Z
UID:event_ical_kalender_2451
DESCRIPTION:Ferientag
END:VEVENT
END:VCALENDAR