BEGIN:VCALENDAR
CALSCALE:GREGORIAN
X-WR-TIMEZONE;VALUE=TEXT:US/Central
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20130620T080406Z
DTSTART:20120918T120000Z
DTEND:20120918T130000Z
DESCRIPTION:Snapshot ESXVCTR01, perform upgrade, test version, test webclient, commit snapshot.
LOCATION:UT Austin
SUMMARY:Upgrade ESXVCTR01 vCenter5 with update1
UID:ut-its-maint-001-2680
X-MICROSOFT-CDO-BUSYSTATUS:FREE 
BEGIN:VALARM
TRIGGER:-PT1H
ACTION:DISPLAY
END:VALARM
END:VEVENT
END:VCALENDAR