BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251229T170723
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ab6aa4bcabe9
DTSTAMP:20260925T170723Z
SUMMARY:Luan
DTSTART:20261206T180000Z
DTEND:20261206T180000Z
END:VEVENT
END:VCALENDAR