BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-2018-W1@make-a-calendar.com
DTSTAMP:20260913T203544Z
DTSTART;VALUE=DATE:20180101
DTEND;VALUE=DATE:20180108
SUMMARY:ISO Week 1, 2018
DESCRIPTION:Monday–Sunday · 2018-W01 · Jan 1 – Jan 7, 2018
URL:https://make-a-calendar.com/week-number/2018/1
END:VEVENT
END:VCALENDAR