BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:8aa65131-4c25-4691-b167-d9afdde14e59
DTSTAMP:20260422T090125Z
DTSTART;VALUE=DATE:20240429
SUMMARY:Day off (substituted from 05/04/2024) (Vietnam)
END:VEVENT
END:VCALENDAR