This book will allow you to most effectively use the capabilities of Excel 2013 to solve a variety of problems. Students , for example, be able to solve equations and plot graphs (there is a detailed description of both), students - to make calculations for their coursework and other works , engineers - to conduct calculations and solve engineering problems , managers - to identify patterns between different data, all users convenient to group and make samples of the necessary data and t. d. After all, in addition to the design of tabular data, Excel has developed capabilities for conducting various kinds of calculations and data analysis, identifying patterns, graphical representation of information in the form of graphs and diagrams, and much more. At the same time, in the event of a change in any data, Excel automatically recalculates all calculations. Which allows you to quickly make adjustments to the calculations and not to make them again. In addition, Excel has many built-in functions that allow you to perform a variety of actions and operations. The book will be useful to those who, in their work, should analyze data and make decisions, engage in business analysis. Finally, many students will appreciate the ability to customize the data to the desired schedule, when, moving the mouse point on the chart, you will automatically adjust the original values. This book will be useful to all PC users, because even the calculation and analysis of personal finances is more convenient to do in Excel The book is written in a simple and accessible language. Consider all the necessary, necessary and useful . The best features of Excel are selected and the most popular methods of computing and data analysis are described. There are a lot of good examples.. It will be useful in school, at home and at work .