This book is an introduction and guide to using a spreadsheet to evaluate the lottery using graphs, charts, and histograms. It covers frequency, sums, odd/even/ high/low, decades, groups, skips, correlations, and individual numbers. Methods of evaluation include differences, trailing averages, slopes, ranks, and trend lines. The book shows how to evaluate recommendations for number and line selection based on the above criteria and provides the code for most of the evaluations.