Обучение Excel is a useful tool for both beginners and experts in Excel. The application contains a set of formulas that will help you to solve any problem. These formulas are based on real-life examples with a detailed description of the function. It also has video tutorials that will help you to understand the functions better.

It is a good idea to test your knowledge with the quiz. You will be presented with a set of questions, and you will have to answer them. The answers are not correct. 

You can also download the paid lessons. These are more detailed and contain more examples. You will be able to learn faster.