The way of preparing documents in their electronic version has become an extension of their author. Therefore, this process should be taken quite seriously. In order to create a well-designed document that will be applicable also by other users, you need a decent knowledge of the whole suite of common office programs. The presented Microsoft Office suite has established a widely respected standard in this area through years. At the moment, it represents the widest and most purchased offer of software used in enterprise, education and households. This library of interactive courses provides you the opportunity to familiarise yourself with five most popular applications of the Microsoft Office suite. Each set of courses begins with the basic notions concerning the program interface and its manipulation, followed by the creation of a specific type of documents and their editing, up to the use of more advanced tools that enable you to manage your files on a professional level. Each of the interactive lessons always tackles one specific issue. After getting acquainted with the tools and processes related to it, you can immediately practice the acquired knowledge in the real application. Several quiz questions included at the end then help you realise whether you have mastered the topic or you need to review the content.