BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-2011-W21@make-a-calendar.com
DTSTAMP:20260914T010649Z
DTSTART;VALUE=DATE:20110523
DTEND;VALUE=DATE:20110530
SUMMARY:ISO Week 21, 2011
DESCRIPTION:Monday–Sunday · 2011-W21 · May 23 – May 29, 2011
URL:https://make-a-calendar.com/week-number/2011/21
END:VEVENT
END:VCALENDAR