public HSSFFormulaEvaluator createFormulaEvaluator(){return new HSSFFormulaEvaluator(workbook);}

public HSSFFormulaEvaluator createFormulaEvaluator ( ) { return new HSSFFormulaEvaluator ( workbook ) ; }
public NPOI.SS.UserModel.IFormulaEvaluator CreateFormulaEvaluator(){return new HSSFFormulaEvaluator(workbook);}
