BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251216T202528
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6aa5b538757c7
DTSTAMP:20260912T202528Z
SUMMARY:Zwickelfest
DTSTART:20260919T090000Z
DTEND:20260919T160000Z
END:VEVENT
END:VCALENDAR