Whether you want to integrate optimized builds, enhanced programming tools, or other rapid application development features, this unique resource shows you how to develop customized extensions. After a quick introduction of basic concepts, this book delves into the automation model and add-in development with the help of a case study, numerous examples, and sample code. You'll discover how to take advantage of the Add-in Wizard, manipulate solutions and projects, work with text in documents and programming code, create Tool Options Pages, and more.