BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//dhtmlXScheduler//NONSGML v2.2//EN
X-WR-CALNAME:Wydarzenia
BEGIN:VEVENT
DTSTART:20241211T100000
DTEND:20241211T130000
UID:0
SUMMARY:Circular Day
END:VEVENT
END:VCALENDAR