BEGIN:VCALENDAR
PRODID:-//DK Witosa//NONSGML Kalendarium wydarzeń//PL
VERSION:2.0
BEGIN:VEVENT
UID:31323468-7474-4073-ba2f-2f7777772e64
DTSTAMP:20260503T013717Z
DTSTART;VALUE=DATE:20251218
DTEND;VALUE=DATE:20251219
SUMMARY: Świąteczny koncert Liceum in Altum
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION: Świąteczny koncert Liceum in Altum
TRIGGER:-PT60M
END:VALARM
END:VEVENT
END:VCALENDAR