The book "1COne C", created by a team of authors, is a unique work that immerses the reader in the world of automation of business processes and enterprise management with the help of 1C. software. This is not just a textbook or user guide - it is a whole encyclopedia that reveals all the facets of working with one of the most popular accounting and management systems in Russia and the CIS countries. From the first pages, the reader finds himself at the center of an exciting narrative about how modern technology can transform business. The book covers a wide range of topics: from the basics of accounting to complex management decisions, from software customization to its integration with other systems. The authors share practical advice, real examples and illustrative illustrations, which makes the material accessible and understandable even for those who are just starting their way in the world of 1C .. "1COne C" will be of interest to both novice users and experienced professionals working in the field of accounting, finance and management Students studying economics or information technology will find in this book useful knowledge that will help them in the future. It will also be an excellent tool for entrepreneurs seeking to optimize their business processes and improve the efficiency of their company. The topics raised in the book concern not only the technical aspects of working with 1C, but also deeper issues such as change management, adaptation to new market conditions and the importance of digital transformation. The authors emphasize that the introduction of automated systems is not just a fashion trend, but a necessity for successful business in the modern world. They highlight how 1C can help not only accounting but also strategic planning, data analysis and informed decision-making. The style of the authors is characterized by accessibility and clarity of presentation, which makes the book attractive to a wide audience. They use a living language, avoiding overly technical terms, which allows the reader to easily absorb information. In this regard, “1COne C” resembles other well-known works in the field of management and accounting, such as “Accounting for Beginners” and “Project Management in 1C”, but at the same time offers a unique view on the use of software. The book also stands out for its practical approach: it contains tasks and cases that allow readers to apply the knowledge gained in practice. This makes “1COne C” an ideal choice for those who want not only to read, but to actively study and develop in their professional field. If you are looking for a book that will help you understand the intricacies of working with 1C, improve your skills or optimize business processes, 1COne C will become your reliable assistant. It will not only expand your knowledge, but also inspire new ideas and solutions. Do not miss the opportunity to immerse yourself in the world of automation and control - this book will become your faithful companion on the way to success.