The book "Technologies of work in spreadsheets MS EXCEL 2007" by O. In. Alshevskaya is an indispensable guide for anyone who wants to master one of the most powerful tools for working with data. In a world where information becomes the basis of decision-making, the ability to effectively use spreadsheets is not just a skill, but a necessity. This book opens the door to the world of Excel, allowing readers not only to understand the basic functions, but also to master more complex technologies that will greatly simplify the work with data. From the first pages, Alshevskaya immerses the reader in the fascinating process of learning Excel 2007 . The book is written in a simple and accessible language, which makes it ideal for a wide audience - from students and novice professionals to experienced users seeking to improve their skills. If you want to learn how to create complex tables, analyze data, build graphs and diagrams, and automate routine tasks, then this book will become your reliable assistant. One of the key topics that Alshevskaya raises is the importance of proper data organization. It explains in detail how to structure information so that it is understandable and easy to analyze. Readers will learn about different methods of sorting and filtering data, which allows them to quickly find the necessary information and make informed decisions. The book also covers such important aspects as working with formulas and functions, creating summary tables and using conditional formatting, which greatly expands the capabilities of Excel. No less interesting is the section devoted to data visualization. Alshevskaya focuses on how to correctly present information using charts and diagrams, which makes the data more visual and understandable to the audience. This is especially true for those who work in the field of business and marketing, where data visualization plays a key role in presentations and reports. The book "Technologies of work in spreadsheets MS EXCEL 2007" also includes many practical examples and tasks, which allows the reader to consolidate the knowledge gained in practice. Each section ends with questions and tasks that will help to check the level of assimilation of the material . This makes the book not only a teaching tool, but also an excellent tool for self-testing and self-development. Alshevskaya, as an experienced author and practitioner, understands the needs of her readers well. She shares her knowledge and experience, which makes the book particularly valuable. In its arsenal there are already several successful publications devoted to various aspects of working with information technologies, and each of them is noted for its high quality and practical orientation. This book will be useful not only for those who are just beginning to get acquainted with Excel, but also for those who already have experience with the program, but want to deepen their knowledge and learn new techniques. It will be an excellent addition to the library of any student, specialist or entrepreneur seeking effective data management. If you are looking for how to improve your Excel skills, or want to learn about the new features of this program, book O. In. Alshevsky will become your reliable guide to the world of spreadsheets . Do not miss the chance to master the technologies that will help you become more productive and confident in working with data!