Excel 2003 Formulas PDF - جون والكنباخ

This reference guide explains the principles and techniques for the creation and application of formulas in workbooks, charts, pivot tables, and advanced Excel applications. Walkenback (a consultant) examines financial formulas, considers array formulas and the options they make possible, and offers instructions for developing custom worksheet functions with VBA. A companion CD-ROM contains a trial version of Power Utility Pak 5 and about 90 sample workbooks illustrating key formula concepts.