BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//WhatWeek//Week Calendar Export//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:whatweek-iso-2026-w53@whatweek.is
SUMMARY:ISO Week 53\, 2026
DESCRIPTION:ISO Week 53 of 2026 runs from 2026-12-28 to 2027-01-03.
DTSTART;VALUE=DATE:20261228
DTEND;VALUE=DATE:20270104
END:VEVENT
END:VCALENDAR