BEGIN:VCALENDAR PRODID:-//hacksw/handcal//NONSGML v1.0//EN BEGIN:VEVENT DTSTART;TZID=Europe/London:20190319T160000 DTEND;TZID=Europe/London:20190319T180000 LOCATION: SUMMARY:Tea in Oxford DESCRIPTION: METHOD:PUBLISH END:VEVENT END:VCALENDAR