BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-1999-W51@make-a-calendar.com
DTSTAMP:20260920T172252Z
DTSTART;VALUE=DATE:19991220
DTEND;VALUE=DATE:19991227
SUMMARY:ISO Week 51, 1999
DESCRIPTION:Monday–Sunday · 1999-W51 · Dec 20 – Dec 26, 1999
URL:https://make-a-calendar.com/week-number/1999/51
END:VEVENT
END:VCALENDAR