BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-1978-W15@make-a-calendar.com
DTSTAMP:20260920T181343Z
DTSTART;VALUE=DATE:19780410
DTEND;VALUE=DATE:19780417
SUMMARY:ISO Week 15, 1978
DESCRIPTION:Monday–Sunday · 1978-W15 · Apr 10 – Apr 16, 1978
URL:https://make-a-calendar.com/week-number/1978/15
END:VEVENT
END:VCALENDAR