BEGIN:VCALENDAR PRODID:-//hacksw/handcal//NONSGML v1.0//EN BEGIN:VEVENT DTSTART;TZID=Europe/London:20180908T180000 DTEND;TZID=Europe/London:20180908T190000 LOCATION: SUMMARY:HCUK Evening at the Wimbledon House DESCRIPTION: METHOD:PUBLISH END:VEVENT END:VCALENDAR