BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:2a1fa38d-bdb4-4ccc-a0c2-87f0bdcb2258
DTSTAMP:20260420T054415Z
DTSTART;VALUE=DATE:20210823
SUMMARY:Day off (substituted from 08/28/2021) (Ukraine)
END:VEVENT
END:VCALENDAR