It's a must have standard engineering book that should have read many years ago. It addresses many articles that may not be covered by any Excel for engineering texts, such as step by step guides to create an application program and how to convert the steps into VBA code, how to perform matrix operations, macro for creating an engineering chart, a brief and simple guide to become an instant Excel-VBA programmer, and more... Also to be presented the depiction in AutoCAD program. Yes! AutoCAD is chosen because one of its advantages that relies on high drawing accuracy.