John Walkenbach

• Excel Dashboards and Reports
• Excel 2000 et VBA
• Formules et fonctions Excel 2000
• Graphiques Excel
• 101 Excel 2013 Tips, Tricks and Timesavers
• 101 Ready-To-Use Excel Macros
• Excel 2002 Power Programming with VBA
• Excel 2003 Bible
• Excel 2003 Formulas
• Excel 2003 Power Programming with VBA
• Excel 2007 Bible
• Excel 2007 Charts