This computer course, designed for students in the second year of the Humanities, Commercial and Management option, according to the Direction des programmes scolaires et matériels didactiques de la République Démocratique du Congo (RDC), provides basic theoretical and practical notions on how to record data in a file, how to draw up an invoice, a payslip, a stock sheet in Excel; It also explains how to calculate annual income using formulas and financial functions, how to present a depreciation sheet, how to type and format text, how to use the Internet for certain types of correspondence, and how to protect archives on computer media.In addition, with all the above-mentioned notions, the student in the second year of the Commercial and Management Humanities will be able to tuck in all the notions proven for the following classes without any difficulty whatsoever.