The book "Technologies of work in spreadsheets MS EXCEL 2007" by T. A. Galai is an indispensable guide to one of the most popular and powerful tools for working with data. In a world where information is becoming the main resource, the ability to effectively manage spreadsheet data is not just a useful skill, but a necessity. This book opens the door to the world of possibilities that MS Excel 2007 provides, and does so with clarity and accessibility that will be appreciated by both novice users and more experienced professionals. In the first part of the book, the author immerses the reader in the basics of working with Excel, starting with the program interface and ending with the basic functions. Readers will learn how to create and format tables, use formulas and functions to process data, and how to visualize information using graphs and diagrams. But do not think that the book is limited only to basic knowledge .. Galai also pays attention to more complex aspects of working with Excel, such as creating summary tables and using macros, which makes it ideal for those who want to deepen their skills. Who will this publication suit? First of all, the book will be useful to students who study economics, mathematics or other sciences, where working with data is an integral part of the educational process . It will also be an excellent assistant for office workers, accountants and analysts who need to process large amounts of information quickly and efficiently. Even for housewives planning a budget or keeping a record of expenses, the book will prove to be very useful. Topics raised in the book range from simple to complex, covering aspects such as data organization, information analysis, and report creation. Galai focuses on how to properly structure the data so that it is easily perceived and available for analysis. This book not only teaches technical skills, but also develops analytical thinking, which is an important aspect in the modern world. The author’s style is distinguished by clarity and logical presentation . Galai uses many examples and practical tasks, which allows the reader not only to assimilate the material, but also to apply it in practice. This makes the book not only a tutorial, but also a reference book for anyone who wants to increase their productivity and efficiency with data. If you are looking for literature on working with Excel, you may also be interested in books such as “Excel for Dummies” by Greg Harvey or “Excel 2019. Step-by-step guide" from Larisa Solovyova . These publications will help you expand your knowledge and skills in dealing with spreadsheets. In conclusion, "Technologies of work in spreadsheets MS EXCEL 2007" is not just a book, but a whole course on mastering one of the most popular skills in the modern world. It is able to change your approach to working with data and open new horizons in your professional activities. Do not miss the opportunity to become an Excel master, and let this book be your reliable assistant along the way.