Excel Services in SharePoint
Learn about the new capabilities in Excel Services in SharePoint and how you can use them in your own development efforts.
What's new in Excel Services for developers
OData in Excel Services
SharePoint Server 2010 introduced the REST API for use in getting and setting information in Excel Workbooks stored in SharePoint document libraries. SharePoint adds a new way to request data from Excel Services that uses the Open Data Protocol (OData) which you can use to get information about Excel Services resources. This new service relies heavily on the existing Excel Services REST API.
he Excel Interactive View feature has been disabled. For information about removing this feature from your website, see Removing Excel Interactive View from a webpage.