BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-2091-W4@make-a-calendar.com
DTSTAMP:20260902T101322Z
DTSTART;VALUE=DATE:20910122
DTEND;VALUE=DATE:20910129
SUMMARY:ISO Week 4, 2091
DESCRIPTION:Monday–Sunday · 2091-W04 · Jan 22 – Jan 28, 2091
URL:https://make-a-calendar.com/week-number/2091/4
END:VEVENT
END:VCALENDAR