BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:Europe/Istanbul
BEGIN:STANDARD
DTSTART:20200731T120000
TZOFFSETFROM:+0300
TZOFFSETTO:+0300
END:STANDARD
END:VTIMEZONE
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20240707T163955
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:67eeb9dbdf90c
DTSTAMP:20250403T163955Z
DESCRIPTION:
URL:https://cslvaka.com
DTSTART;TZID=Europe/Istanbul:20210427T120000
DTEND;TZID=Europe/Istanbul:20210427T132000
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:
TRIGGER:-PT15M
END:VALARM
END:VEVENT
END:VCALENDAR