Adaption of "Management The Art of Modeling with Spreadsheets, 4th edition" by Stephen G. Powell and Kenneth R. Baker. Adapted by Sharif H. Melouk, Ph.D., for the course OM 420: Computer Simulation at the University of Alabama. Significant portions of the original textbook have been removed in the adaptation. Contains pp. 363-442 and pp. 495-507 from the original textbook.