BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250728T202108
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
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BEGIN:VEVENT
UID:69ebd0b4ae0fa
DTSTAMP:20260424T202108Z
SUMMARY:Christbaummarkt
DTSTART:20261210T060000Z
DTEND:20261210T190000Z
END:VEVENT
END:VCALENDAR