BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
UID:wspolne-czytanie-2.zacheta
DTSTAMP:20260708T073447Z
DTSTART:20260708T073447Z
SUMMARY:Wspólne czytanie
END:VEVENT
END:VCALENDAR