كل عام وانتم بخير 
من طرف 
Excel Functions and Formulas: Excel 97 - 2003
PDF | 417 Pages | 4 MB
Topics include logical, text, date and time, basic statistical, mathematical, financial, database, and lookup and reference functions as well as conditional formatting with formulas, array formulas, and user-defined functions.
This book’s extensive examples make it an excellent tutorial for all Excel users who want to understand, create, and apply formulas. Intermediate and advanced users will find Microsoft Excel Functions & Formulas an excellent reference to many of the program’s advanced formulas and functions.
Functions___Formulas.Excel.97_-_2003_downarchive.rar
Download from Rapidshare
