A modern accountant is unthinkable without a computer and accounting computer programs that help prepare payment documents, incoming and outgoing cash orders, keeping records of the receipt and movement of goods, issuing invoices and much, much more. The book examines in detail the specialized accounting programs “1C: Enterprise”, 7.7 and 8.0, as well as the Microsoft Excel spreadsheet editor, and provides specific examples of their use for accounting in an enterprise. The sequence of presentation of the material allows you to begin the practical application of the acquired knowledge already at the training stage .