BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-1999-W18@make-a-calendar.com
DTSTAMP:20260920T172245Z
DTSTART;VALUE=DATE:19990503
DTEND;VALUE=DATE:19990510
SUMMARY:ISO Week 18, 1999
DESCRIPTION:Monday–Sunday · 1999-W18 · May 3 – May 9, 1999
URL:https://make-a-calendar.com/week-number/1999/18
END:VEVENT
END:VCALENDAR