public int addConditionalFormatting(CellRangeAddress[] regions,ConditionalFormattingRule rule1,ConditionalFormattingRule rule2) {return addConditionalFormatting(regions,(HSSFConditionalFormattingRule)rule1,(HSSFConditionalFormattingRule)rule2);}

public int AddConditionalFormatting(CellRangeAddress[] regions,IConditionalFormattingRule rule1,IConditionalFormattingRule rule2){return AddConditionalFormatting(regions,new HSSFConditionalFormattingRule[]{(HSSFConditionalFormattingRule)rule1, (HSSFConditionalFormattingRule)rule2});}
