... this workbook to work with my Excelcompanion books,Excel 2007 For Dummies and Excel 2007 All-In-One Desk Reference For Dummies (Wiley). They can therefore provide you with additional information ... READ. For general information on our other products and services, please contact our Customer Care Department within theU.S. at 80 0-7 6 2-2 974, outside the U.S. at 31 7-5 7 2-3 993, or fax 31 7-5 7 2-4 002. For ... 97Part II: Using Formulas and Functions 101Chapter 6: Building Formulas 103Building Formulas 103Building formulas by hand 104Building formulas with built-in functions 110Editing formulas 114Altering...