BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Drupal//recurring_events_ical//2.0//EN
BEGIN:VEVENT
UID:6db0a0e5-fc00-4013-9688-e0ad4b26f4ad@das-atico.de
DTSTAMP:20260323T094214Z
DTSTART:20260722T060000Z
DTEND:20260722T061500Z
SUMMARY:Unterrichtsfreie Zeit
END:VEVENT
END:VCALENDAR