BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-2080-W1@make-a-calendar.com
DTSTAMP:20260920T190129Z
DTSTART;VALUE=DATE:20800101
DTEND;VALUE=DATE:20800108
SUMMARY:ISO Week 1, 2080
DESCRIPTION:Monday–Sunday · 2080-W01 · Jan 1 – Jan 7, 2080
URL:https://make-a-calendar.com/week-number/2080/1
END:VEVENT
END:VCALENDAR