BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
SUMMARY:Día festivo oficial
DTSTART;TZID=America/Mexico_City:20250317T193000
DTEND;TZID=America/Mexico_City:20250317T210000
LOCATION:FIY
DESCRIPTION: No hay clase.
STATUS:CONFIRMED
SEQUENCE:0
END:VEVENT
END:VCALENDAR