Book excerpt: Whether you're designing a network, a business plan, or an office building, Visio 2007 can transform your vision into sophisticated diagrams and drawings and this comprehensive reference shows you how. You'll discover how to use Visio for IT, architecture, engineering, and business projects; explore the new features of Visio 2007; learn to publish Visio diagrams to the Web; and much more. If you want to develop your skills in Visio, this is the book you need to succeed.