BEGIN:VCALENDAR PRODID:-//hacksw/handcal//NONSGML v1.0//EN BEGIN:VEVENT DTSTART;TZID=Europe/Berlin:20181214T193000 DTEND;TZID=Europe/Berlin:20181214T203000 LOCATION: SUMMARY:Christmas Party 2018 DESCRIPTION: METHOD:PUBLISH END:VEVENT END:VCALENDAR