This example comes from [[http://openrules.com/examples.htm|OpenRules]]. 
In the original case rules are stored in [[http://openrules.com/docs/xls/UpSell.xls|Excel spreadsheet]].\\ 
[The original Excel spreadheet in HeKatE CVS: {{:hekate:cases:hekate_case_upsell:hekate_case_upsell-origin_rules.xls|hekate_case_upsell-origin_rules.xls}}]

Below screenshots of Excel spreadsheet tables:

{{:hekate:cases:hekate_case_upsell:hekate_case_upsell-origin_rules_tab1.png|}}

{{:hekate:cases:hekate_case_upsell:hekate_case_upsell-origin_rules_tab2.png|}}

{{:hekate:cases:hekate_case_upsell:hekate_case_upsell-origin_rules_tab3.png|}}