BEGIN:VCALENDAR
METHOD:REQUEST
PRODID:Microsoft CDO for Microsoft Exchange
VERSION:2.0
BEGIN:VTIMEZONE
TZID:GMT +0100 (Standard) / GMT +0200 (Daylight)
BEGIN:STANDARD
DTSTART:16010101T030000
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
RRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=10;BYDAY=-1SU
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:16010101T020000
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
RRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=3;BYDAY=-1SU
END:DAYLIGHT
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP:20150703T071009Z
DTSTART;TZID="GMT +0100 (Standard) / GMT +0200 (Daylight)":20150703T100000
SUMMARY:Sprint 25 Daily Standup
DTEND;TZID="GMT +0100 (Standard) / GMT +0200 (Daylight)":20150703T103000
RRULE:FREQ=DAILY;UNTIL=20150722T080000Z;INTERVAL=1;BYDAY=MO, TU, WE, TH, FR
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END:VEVENT
END:VCALENDAR