User Friendly Engine Business Oriented Create rules in easy table format similar to usual business documents. Highlight, colorize and strengthen your rules. Use any styles and formats you need. Excel Based All versions of Excel are supported starting from 97. Work with Excel 97-2003 and Excel 2007 and 2010 formats. Simple Rules Definition Language The majority of rules won’t require any complex constructions. All common cases are assumed by default. Just indicate what data to use and sometimes what calculations to do.

Different Rules Formats Decision Tables Associate conditions with actions to perform and values to return. Make complex decisions with absolute clarity. Lookup Tables You can create multidimensional version of decision table. Simplified Decision and Lookup Tables Just name your simple rules, and OpenL will understand the rest. Lots of simplifications are possible for common rules. Spreadsheet Calculations Create Excel-like calculations rules. Any calculations can be flexibly captured in this format.