The Department of geology at the College of Science - University of Basrah held a course on learning about the basics of Excel, data types, creating and formatting tables, arranging tables for printing and output, in addition to inserting charts of all kinds, formatting and changing the table, explaining how to change the width of the paper to suit printing, and changing the orientation of the paper. The basic functions were discussed. In Excel and how to insert the function to fit the size of large data