The subject aims to introduce and develop essential skills for the effective use of information systems, emphasizing the skills required for office activities and working with specific software. The course provides students with the fundamental knowledge to navigate and work in the Microsoft Office suite, developing practical skills in the use of essential applications, with a particular focus on Excel. In the course, students learn to use complex Excel functions, organize and process data, formulate calculations, and use filtering and sorting tools. The course also includes exercises in analyzing data by creating intuitive and interactive graphs, which allow information to be represented visually in a clear and concise way. At the end of the course, students will acquire essential skills for the professional analysis and presentation of data in the digital work environment.