           <h:outputLabel   value="#{bill.deptId}"/>
                                </p:column>    
                                <p:column headerText="Bill No" rendered="#{sessionController.loggedPreference.opdBillPaperType eq 'PosPaper'}" >                                
                                    <h:outputLabel   value="#{bill.deptId}"/>
                                </p:column> 
                                <p:column headerText="Customer"  >                                
            