Stewart, Kathleen,  1951- <br/><br/>
Microsoft Office Excel 2007  a professional approach 
Kathleen Stewart 
 - Boston  McGraw-Hill  2008 
 - xliii, 763p.  ill.  28cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>9780073519210  RM275.96 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Computer programs<br/>Electronic spreadsheets