This page tells you how to install and configure the Confluence plugins that you need for the SharePoint Connector, to integrate with Microsoft SharePoint 2010.
On this page:
If you have a Microsoft Office SharePoint Server (MOSS) instead of just SharePoint WSS, you can configure Confluence to share search results with the MOSS server. This will allow users to search content in both Confluence and SharePoint from Confluence's search features.
Screenshot: The MOSS search integration section of the Confluence 'SharePoint Admin' page

To configure Confluence to share search results with a MOSS server:
[http://www.example-sharepoint-server.com/searchcenter/Pages/Results.aspx]
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You will also need to configure the SharePoint side of things. You will come to this step later, as described in Configuring the SharePoint Federated Search on SP 2007.
After updating the search settings, the Confluence theme will display a drop-down menu next to the Confluence search box, looking like this:

The drop-down menu offers two options:
To continue with the installation of the SharePoint Connector, please configure the access to Confluence.