Roy Ageloff has taught courses in computer programming, database design and development, accounting information systems, and office productivity software at the University of Rhode Island and has written textbooks in programming languages, database software, and spreadsheet applications. He is a business consultant and teacher at Paradise Valley Community College, Arizona.
Patrick Carey received his M.S. in Biostatistics from the University of Wisconsin, where he worked as a researcher designing and analyzing clinical studies. He co-authored his first textbook on using Excel as a statistical tool. Patrick has authored or co-authored over 20 academic and trade texts for the software industry.