e="#{b.deptId}"/>

                                </p:column>                           
                                <p:column headerText="Bill Id" >
                                    <f:facet name="header">
                                        <h:outputLabel value="Department"/>
                                    </f:facet>
                                    <h:outputLabel value="#{b.toDepartment.name}"/>

                                </p:column>
                                <p:column hea