BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250824T013100
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a0e6054cd214
DTSTAMP:20260521T013100Z
SUMMARY:Das Lehrerzimmer
DTSTART:20260521T170000Z
DTEND:20260521T170000Z
END:VEVENT
END:VCALENDAR