utputLabel value="#{b.paidBill.deptId}" rendered="#{b.paidBill ne null}" />
                    </p:column>
                    <p:column style="text-align: left;"  >
                        <f:facet name="header" >
                            <p:outputLabel value="Paid At" />
                        </f:facet>
                        <p:outputLabel value="#{b.paidBill.createdAt}" >
                            <f:convertDateTime  timeZone="Asia/Colombo" pattern="dd-MM-yyyy" ></f:convertDateTime>
           