BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251221T224845
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
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BEGIN:VEVENT
UID:6aac6e4d56af9
DTSTAMP:20260917T224845Z
SUMMARY:Alfons - Klasse!
DTSTART:20270123T190000Z
DTEND:20270123T190000Z
END:VEVENT
END:VCALENDAR