(This guide to Lotus 1-2-3 for Windows was written with both the newcomer to spreadsheets and the existing spreadsheet user in mind. It covers versions 4 and 5. The book explains: how to build up simple spreadsheet examples, edit entries, format cells and ranges, and save open worksheets; how to generate and use 3-dimensional worksheets and how to link them together; how to set up and query a database management system; how to create, record, and debug a simple command macro; how to use the Auditor, Backsolver, What-if-tables, Solver and Version Manager)