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fDesc[0] = "NodeXL is a template for Excel 2007 and 2010 that lets you enter a network edge list, click a button, and see the network graph, all in the Excel window. It allows you to customize the graph&rsquo;s appearance, zoom, scale and pan the graph, filter vertices and edges, alter the graph&rsquo;s layout, find clusters of related vertices, calculate a set of graph metrics.<br /> <br /> Networks can be imported from and exported to a variety of data formats. NodeXL can also connect directly to the Twitter, Flickr, and YouTube Web sites, letting you import the network of people who have recently tweeted.";

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