Microsoft just released a new connector.
http://www.microsoft.com/downloads/details.aspx?FamilyID=7aad7e6a-931e-438a-950c-5e9ea66322d4&displaylang=en
For those who need more step by step documentation : download the step by step PDF at
http://sgofficegroup.org/cs/files/13/presentations/entry137.aspx