BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
UID:piaty-piatek.zacheta
DTSTAMP:20260716T040149Z
DTSTART:20260716T040149Z
SUMMARY:Ostatni piątek z Sandrą
END:VEVENT
END:VCALENDAR