Excel 2007 in simple steps 
Kogent 
 - Mew Delhi  Dreamtech Press  2007 
 - 351 p .  
<br/><br/><label>ISBN: </label>9788177227482 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Excel -- Computer Science
<br/><br/><label>Dewey Class. No.: </label>005.54EX KOG