O'Leary, Timothy J. <br/><br/>
Microsoft excel 2010:  a case approach/ 
Timothy J. O'Leary and Linda I. O'Leary. 
 - New York:  Mc Graw-Hill,  c2011. 
 - x, 10.70 [317] pages :  colored illustrations ;  27 cm. 
 - The O'leary series .
<br/><br/> Introductory edition 
<br/><br/>Includes bibliographical references and index.