ARulesXL is <A HREF="http://www.prweb.com/releases/2005/12/prweb324060.htm">a new add-in for Microsoft Excel</A> that integrates decision support with computational analysis. This makes it possible to use business rules in spreadsheets for budget analysis, product configuration, workflow, advice, planning, pricing and more. ARulesXL rules are easy to read, write, maintain and audit.