SOFTWARE DEVELOPMENT REFERENCES:

Microsoft Excel Tips & Solutions from MrExcel. Software development consulting services. http://www.mrexcel.com.

Pearson Software Consulting, LLC. http:// www.pearson.com/ Excel/ Mainpage.aspx.

Software development forum. http://www.xtremevbtalk.com.

Tech on the Net. Software development consulting services. http://www. techonthenet. com / index.php.

Walkenbach, J., 2004. Excel 2003 Power Programming with VBA, Wiley Publishing Inc., Indianapolis, USA.