BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Kalender//
BEGIN:VEVENT
SUMMARY:BIZ Klasse 10b
DTSTART:20250604T060000Z
DTEND:20250604T100000Z
DTSTAMP:20260522T074356Z
UID:event_ical_kalender_3363
DESCRIPTION:BIZ Klasse 10b
END:VEVENT
END:VCALENDAR