A French-language practical guide to Microsoft Excel 2000 and 2002, this volume focuses on spreadsheet functions and graphical presentation. It is intended for users who want to move beyond basic data entry and make Excel handle calculations, formatting, and visual summaries more efficiently. The book explains workbook organization, formula construction, function selection, and chart creation in a task-oriented style suited to office users, students, and self-learners. Its emphasis on Excel 2000/2002 makes it especially relevant for readers working with older versions of the software or maintaining legacy spreadsheets. The guide combines instructional explanation with hands-on examples, helping readers understand how formulas and charts can support analysis, reporting, and everyday productivity.