BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250909T143058
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a242f2254b3a
DTSTAMP:20260606T143058Z
SUMMARY:OPAL-Führung
DTSTART:20260613T090000Z
DTEND:20260613T090000Z
END:VEVENT
END:VCALENDAR