BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//dhtmlXScheduler//NONSGML v2.2//EN
X-WR-CALNAME:Wydarzenia
BEGIN:VEVENT
DTSTART:20210806T092500
DTEND:20210807T092500
UID:0
SUMMARY:Lorem ipsum dolor sit amet, consectetur adipiscing elit.
END:VEVENT
END:VCALENDAR