BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-2028-W4@make-a-calendar.com
DTSTAMP:20260922T072046Z
DTSTART;VALUE=DATE:20280124
DTEND;VALUE=DATE:20280131
SUMMARY:ISO Week 4, 2028
DESCRIPTION:Monday–Sunday · 2028-W04 · Jan 24 – Jan 30, 2028
URL:https://make-a-calendar.com/week-number/2028/4
END:VEVENT
END:VCALENDAR