         </p:column>
                            
                            <p:column 
                                headerText="Bill Category" 
                                sortBy="#{billFee.referenceBillFee.billItem.bill.category.name}"
                                filterBy="#{billFee.referenceBillFee.billItem.bill.category.name}"
                                filterMatchMode="contains"
                                style="text-align: left;">
                                <h:outputLabel va