This guide investigates the fundamental operational requirements and functional capabilities of the Lotus 1-2-3 spreadsheet software. Glenna Lang provides a structured instructional framework designed to assist users in navigating the complexities of early spreadsheet computing. By focusing on the integration of worksheets, database management, and graphical representation, the text serves as a comprehensive manual for mastering the software's interface and utility.

Experts categorize this work as a foundational instructional text for users operating within the Release 2 environment. Readers frequently note the clarity of the procedural explanations, which effectively bridge the gap between technical software documentation and practical application.