BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:9cdd5538-2d74-44a0-9224-ce4fc9f56dba
DTSTAMP:20260610T180219Z
DTSTART;VALUE=DATE:20200123
SUMMARY:Day off (substituted from 02/15/2020) (Taiwan)
END:VEVENT
END:VCALENDAR