BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260201T085504
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ae309e886ca1
DTSTAMP:20261029T085504Z
SUMMARY:Memorizu
DTSTART:20261111T163000Z
DTEND:20261111T163000Z
END:VEVENT
END:VCALENDAR