public HSSFConditionalFormattingRule getRule(int idx) {CFRuleBase ruleRecord = cfAggregate.getRule(idx);return new HSSFConditionalFormattingRule(sheet, ruleRecord);}

public IConditionalFormattingRule GetRule(int idx){CFRuleRecord ruleRecord = cfAggregate.GetRule(idx);return new HSSFConditionalFormattingRule(_workbook, ruleRecord);}
