This text investigates the functional capabilities and operational procedures of the Lotus 1-2-3 spreadsheet software, specifically Release 2.3. Authors Linda I. O'Leary and Timothy J. O'Leary provide a structured pedagogical framework designed to transition users from basic data entry to complex spreadsheet management. The book utilizes a step-by-step instructional methodology to ensure technical proficiency in a professional computing environment.

Experts and educators frequently cite this work as a standard instructional resource for legacy spreadsheet software training. Readers often note the clarity of the procedural steps, which serve as a foundational guide for users navigating the specific constraints of the 2.3 release.