public void addRule(ConditionalFormattingRule cfRule){addRule((HSSFConditionalFormattingRule)cfRule);}

public void addRule ( ConditionalFormattingRule cfRule ) { addRule ( ( HSSFConditionalFormattingRule ) cfRule ) ; }
public void AddRule(IConditionalFormattingRule cfRule){AddRule((HSSFConditionalFormattingRule)cfRule);}
