Power View is a new data visualization tool in Excel 2013 that allows users to explore and present data in an interactive browser-based interface. The document provides instructions on how to enable the Power View add-in by selecting it from the Com Add-Ins menu in the Excel Options. It also explains that Silverlight is required to use Power View and will prompt the user to install it if needed. Users are informed that Power View requires data to function and will display a message if no data is present to guide the user in selecting data from another sheet to use in Power View.