BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250819T101849
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a08448982236
DTSTAMP:20260516T101849Z
SUMMARY:Das Lehrerzimmer
DTSTART:20260628T130000Z
DTEND:20260628T130000Z
END:VEVENT
END:VCALENDAR