A self-instructional workbook for people who want to know how to set up and create effective, efficient business spreadsheets. It includes an introduction to Excel for those who have never used it before, but users with some experience can go right to the problem sets to start work on simple business models. The book includes step-by-step explanations and demonstrations of good model-building practices. It also features lists of shortcuts, troubleshooting tips, guides to common error messages, and checking and proofing tips. Not a list of features, the workbook focuses on solving common business problems efficiently and effectively.