BEGIN:VCALENDAR PRODID:-//hacksw/handcal//NONSGML v1.0//EN BEGIN:VEVENT DTSTART;TZID=Europe/London:20170306T173000 DTEND;TZID=Europe/London:20170306T183000 LOCATION: SUMMARY:The Quiz 2017 DESCRIPTION: METHOD:PUBLISH END:VEVENT END:VCALENDAR