BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
SUMMARY:Día festivo oficial
DTSTART;TZID=America/Mexico_City:20260316T180000
DTEND;TZID=America/Mexico_City:20260316T190000
LOCATION:FIY
DESCRIPTION: NO hay clases regulares
STATUS:CONFIRMED
SEQUENCE:0
END:VEVENT
END:VCALENDAR