En Clase is a versatile tool that can be used for a wide variety of purposes. It is especially useful for those who need to keep track of the attendance of their students. This app allows you to create a database that can be used for multiple purposes. You can use it to store the information of your students, their grades, materials, subjects, and the day of attendance. It can also be used to export the data to an Excel file so that you can share it by mail. It is very easy to use, and it has its own database, so you don't need to connect to the Internet.