Walkenbach, John <br/><br/>
Excel 2007 formulas / 
 Excel 2007 formulas  [electronic resource] 
John Walkenbach 
 - Hoboken, N.J. :  Wiley,  2007 
 - 804 p. :  ill. ;  24 cm. +  1 computer disc 
<br/><br/><br/>System requirements for accompanying computer disc:  Windows Vista/XP/2000/Microsoft Office 2007; PC runs at 500 MHz or faster (800 MHz for Windows Vista; at least 256MB RAM (512MB for Windows Vista), recommended  minimum of 512MB for all versions of Windows; CD-ROM drive. 
<br/><br/><label>ISBN: </label>9780470044025 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microsoft Excel (Computer file)<br/>Electronic spreadsheets