Excel users can often begin building models within minutes of installing the What's Best! Program, and the problem capacities of the larger What's Best! Versions allow large scale, real world problems to be solved. LINGO is a comprehensive tool designed to help you build and solve linear, nonlinear, and integer optimization models quickly, easily, and efficiently. LINGO includes a powerful modeling language, a full-featured environment for building and editing problems, the ability to read and write to Excel and databases, and a set of fast built-in solvers.