BEGIN:VCALENDAR PRODID:-//github.com/rianjs/ical.net//NONSGML ical.net 4.0//EN VERSION:2.0 BEGIN:VEVENT DTEND:20261127T070000Z DTSTAMP:20261003T053236Z DTSTART:20261127T040000Z ORGANIZER: SEQUENCE:0 SUMMARY:CIBSE WA | Christmas Lunch and Sundowner UID:CIBSE-EVENT-a1EQx000007CZHJMA4 END:VEVENT END:VCALENDAR