BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
SUMMARY:Día festivo
DTSTART;TZID=America/Mexico_City:20251212T081500
DTEND;TZID=America/Mexico_City:20251212T092000
LOCATION:FIY
DESCRIPTION: No hay clases regulares
STATUS:CONFIRMED
SEQUENCE:0
END:VEVENT
END:VCALENDAR