BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260123T223037
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ad7eb8d12766
DTSTAMP:20261020T223037Z
SUMMARY:Tag der Insekten
DTSTART:20270703T090000Z
DTEND:20270703T160000Z
END:VEVENT
END:VCALENDAR