BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:5ee9c812-6e4e-4a08-88b7-516d6468114a
DTSTAMP:20260426T112116Z
DTSTART;VALUE=DATE:20240429
SUMMARY:Day off (substituted from 05/04/2024) (Vietnam)
END:VEVENT
END:VCALENDAR