BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-2077-W4@make-a-calendar.com
DTSTAMP:20260920T200706Z
DTSTART;VALUE=DATE:20770125
DTEND;VALUE=DATE:20770201
SUMMARY:ISO Week 4, 2077
DESCRIPTION:Monday–Sunday · 2077-W04 · Jan 25 – Jan 31, 2077
URL:https://make-a-calendar.com/week-number/2077/4
END:VEVENT
END:VCALENDAR