Curso de hoja de calculo is a free android application developed by RRT Developers Educational Apps. As the name suggests, it is a Spanish tutorial course that teaches users how to use spreadsheets. The app offers a comprehensive guide that covers various topics, including basic and advanced functions, formulas, macros, pivot tables, and more.

With this app, users can learn at their own pace as the course is divided into three levels - basic, intermediate, and advanced. The language used in the tutorial is simple and easy to understand, making it accessible for everyone.

Overall, Curso de hoja de calculo is a great app for those who want to learn how to use spreadsheets for work, studies, or in their daily life. It is a valuable resource for anyone looking to improve their spreadsheet skills.