public int addConditionalFormatting( ConditionalFormatting cf ) {return addConditionalFormatting((HSSFConditionalFormatting)cf);}
public int AddConditionalFormatting(IConditionalFormatting cf){CFRecordsAggregate cfraClone = ((HSSFConditionalFormatting)cf).CFRecordsAggregate.CloneCFAggregate();return _conditionalFormattingTable.Add(cfraClone);}