               <p:column headerText="Discount" styleClass="averageNumericColumn">
                                        <h:outputLabel value="#{row.billDiscount}" >
                                            <f:convertNumber pattern="#,##0.00"/>
                                        </h:outputLabel>
                                    </p:column>

                                    <p:column headerText="Net Value" styleClass="averageNumericColumn" >
                                        <h:outputLab