The Presto Add-On for Excel allows you to work with data in Excel and Presto from end to end. This add-on includes the Presto Toolbar for Excel which you can add to Excel and use to :

Presto makes it easy to get information from many different sources such as databases in your organization, public information available on the Internet, information from partner organizations or information that other users in your organization have put together and made available as a mashable information source or mashup.

To start working with the Presto Add-On for Excel, see Install the Presto Toolbar in Excel for instructions. Then configure your connection to Presto. See Configuring the Connection to Presto.

Once the toolbar is installed and configured, you can begin using the Presto Toolbar to Work with Presto Mashup and Mashable Results in Excel or Export Excel Worksheets or CSV Files as Mashables in Presto.