BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Tieto//EventPage//EN
BEGIN:VEVENT
UID:F61F8066-A860-4212-84B0-C049201A2447
DTSTAMP:20261110T040152Z
DTSTART:20270117T220000Z
DTEND:20270216T220000Z
SUMMARY:Closed window from 18 January to 17 February
END:VEVENT
END:VCALENDAR