BEGIN:VCALENDAR PRODID:-//Mozilla.org/NONSGML Mozilla Calendar V1.1//EN VERSION:2.0 BEGIN:VTIMEZONE TZID:Europe/Paris X-LIC-LOCATION:Europe/Paris BEGIN:DAYLIGHT TZOFFSETFROM:+0100 TZOFFSETTO:+0200 TZNAME:CEST DTSTART:19700329T020000 RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3 END:DAYLIGHT BEGIN:STANDARD TZOFFSETFROM:+0200 TZOFFSETTO:+0100 TZNAME:CET DTSTART:19701025T030000 RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10 END:STANDARD END:VTIMEZONE BEGIN:VEVENT CREATED:20130902T150157Z LAST-MODIFIED:20130902T150158Z DTSTAMP:20130902T150158Z UID:event1 SUMMARY:Event ORGANIZER:mailto:unclesam@example.com ATTENDEE;ROLE=REQ-PARTICIPANT;PARTSTAT=TENTATIVE;CN=Jane Doe:MAILTO:janedoe@example.com ATTENDEE;ROLE=REQ-PARTICIPANT;DELEGATED-FROM="MAILTO:bob@host.com";PARTSTAT=ACCEPTED;CN=John Doe:MAILTO:johndoe@example.com DTSTART;TZID=Europe/Paris:20140901T180000 DTEND;TZID=Europe/Paris:20140901T210000 END:VEVENT END:VCALENDAR