Tennick, Art <br/><br/>
Practical PowerPivot & DAX formulas for Excel 2010 / 
Art Tennick 
 - New York :  McGraw-Hill,  2011 
 - xxvi, 438 p. :  ill. ;  23 cm. 
 - 250+ ready-to-use formulas .
<br/><br/> Ideal for Excel power users, this entry point into Business Intelligence explains how to extract actionable BI using Microsoft's new Excel 2010 PowerPivot and DAX language. 
<br/><br/><label>ISBN: </label>9780071746854 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Computer programs<br/>Electronic spreadsheets<br/>Microsoft Excel (Computer file)
<br/><br/><label>Subjects--Index Terms: </label>Bảng điện tử Lập trình máy tính 
<br/><br/><label>Dewey Class. No.: </label>005.54