BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-1986-W1@make-a-calendar.com
DTSTAMP:20260920T142726Z
DTSTART;VALUE=DATE:19851230
DTEND;VALUE=DATE:19860106
SUMMARY:ISO Week 1, 1986
DESCRIPTION:Monday–Sunday · 1986-W01 · Dec 30 – Jan 5, 1986
URL:https://make-a-calendar.com/week-number/1986/1
END:VEVENT
END:VCALENDAR