The Excel course helps you do 70% of your work!   What will you study in the course? I will tell you, you will study all of this 1- How to create a database and the concept of the basics of databases. 2- How to build equations and link them to your job and practical reality and understand the methods of writing equations, and you will have a reference to all the equations in Excel. 3- You will know the most important tools used to facilitate the wo...