BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230313T000000Z DTEND:20230316T000000Z SUMMARY:13th World ADC London 2023 starts on the 13th March 2023 08:00 LOCATION:ExCeL London,London,United Kingdom END:VEVENT END:VCALENDAR