Book 1514 Information Systems and Databases: Part. : Solution of computational and information problems in the Excel spreadsheet environment by A. E. Yakimova is a fascinating and practical guide that immerses the reader in the world of information technology and data management. This publication will become an indispensable assistant for both students and professionals seeking to improve their skills in working with databases and information systems. In the book, Yakimov focuses on the practical application of Excel spreadsheets for solving various computational and information problems . Unlike many theoretical manuals, the author offers the reader not only to learn the basics, but also to master specific tools that will help to effectively process and analyze data. This makes the book especially valuable for those who want not only to understand the theory, but also to learn how to apply it in practice. Who can like this edition? First of all, the book will be of interest to students studying information technology, as well as specialists in the field of data analysis, managers and everyone who works with large amounts of information . If you want to learn how to effectively use Excel to solve real problems, then this guide will be a real find for you. The book will also be useful to teachers who are looking for quality materials for their courses. The topics raised in the book cover a wide range of issues related to information systems and databases. The author discusses how to properly organize the data, how to process and analyze it, and how to visualize the results. An important aspect is the use of Excel as a tool for solving practical problems, which makes the material accessible and understandable to a wide audience. Yakimov shows how simple formulas and functions can significantly simplify the work with data, which is especially relevant in the modern information society. The author's style is clear and accessible. Yakimov is able to explain complex things in simple language, which makes his books attractive to a wide audience. He is also known for his other works on information technology and programming, which have received positive reviews from readers. His approach to learning is based on the practical application of knowledge, which makes his work especially valuable for those who want not only to learn, but also to apply the knowledge gained in practice. The book "Information Systems and Databases" will be an excellent choice for anyone who wants to deepen their knowledge in the field of work with data and information systems. It will help you not only to master the basic principles, but also to learn how to apply them in real situations. If you are looking for a quality Excel guide that will help you become more effective in your work, then this publication will definitely not leave you indifferent. Do not miss the opportunity to discover the world of information technology with the help of book A. E. Yakimova is not just a textbook, but a real guide to modern methods of working with data.