New how-to guide: Excel basics By SB Anderson Spend some time learning how to use Excel to analyze national security data in a new interactive guide that has launched on Medill National Security Zone. Your instructor: Brendan McGarry of Bloomberg News in Washington. Share:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to email this to a friend (Opens in new window)Click to print (Opens in new window)MoreClick to share on Pinterest (Opens in new window)Click to share on Pocket (Opens in new window)Click to share on LinkedIn (Opens in new window)