BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-2021-W1@make-a-calendar.com
DTSTAMP:20260829T221853Z
DTSTART;VALUE=DATE:20210104
DTEND;VALUE=DATE:20210111
SUMMARY:ISO Week 1, 2021
DESCRIPTION:Monday–Sunday · 2021-W01 · Jan 4 – Jan 10, 2021
URL:https://make-a-calendar.com/week-number/2021/1
END:VEVENT
END:VCALENDAR