                                    <p:column headerText="Bill Type" sortBy="#{b.billTypeAtomic.label}" filterBy="#{b.billTypeAtomic.label}" filterMatchMode="contains">
                                        <h:outputText value="#{b.billTypeAtomic.label}" />
                                    </p:column>

                                    <p:column headerText="Invoice No"
                                              filterMatchMode="contains"
                                              sortBy="#{b.in