BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
UID:nie-zamykajmy-drzwi.zacheta
DTSTAMP:20260801T193440Z
DTSTART:20260801T193440Z
SUMMARY:Nie zamykajmy drzwi?
END:VEVENT
END:VCALENDAR