BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250909T173200
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a24599000b41
DTSTAMP:20260606T173200Z
SUMMARY:OPAL-Führung
DTSTART:20260718T090000Z
DTEND:20260718T090000Z
END:VEVENT
END:VCALENDAR