    <h:outputLabel  value="#{ref.netTotal}" style="float: right">
                                        <f:convertNumber pattern="#,##0.00" />
                                    </h:outputLabel>
                                </p:column>

                                <p:column headerText="Comment">
                                    <f:facet name="header">
                                        <h:outputLabel value="Comment"/>
                                    </f:facet>                          