                      </f:facet>
                        <p:columnGroup type="header">
                            <p:row >
                                <p:column colspan="6" >
                                    <f:facet name="header" >
                                        <p:outputLabel value="Institution - #{pharmacySaleReportController.institution.name}" rendered="#{pharmacySaleReportController.institution ne null}" />
                                        <p:outputLabel value="Department - #{ph