mn>
            <p:column headerText="Billed At"  >
                <h:commandLink action="/pharmacy/pharmacy_return_withouttresing" >
                    <h:outputLabel value="#{bill.createdAt}" >
                        <f:convertDateTime pattern="#{sessionController.applicationPreference.longDateTimeFormat}"/>
                    </h:outputLabel>
                    <f:setPropertyActionListener value="#{bill}" target="#{pharmacyReturnwithouttresing.printBill}"/>
                    <f:setPropertyActionLi