BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Calculatrice.com//Semaines ISO//FR
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:semaine-1981-W21@calculatrice.com
DTSTAMP:20261115T051922Z
DTSTART;VALUE=DATE:19810518
DTEND;VALUE=DATE:19810525
SUMMARY:Semaine ISO 1981-W21
DESCRIPTION:Du lundi au dimanche inclus. Calendrier ISO 8601.
TRANSP:TRANSPARENT
URL:https://www.calculatrice.com/duree/semaine-vers-date.html#1981-W21
END:VEVENT
END:VCALENDAR