BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Drupal//recurring_events_ical//2.0//EN
BEGIN:VEVENT
UID:6e1f542b-2d31-44d3-a83f-536b6b69b95c@das-atico.de
DTSTAMP:20260323T094214Z
DTSTART:20260725T060000Z
DTEND:20260725T061500Z
SUMMARY:Unterrichtsfreie Zeit
END:VEVENT
END:VCALENDAR