:column>
                        <p:column styleClass="numberCol">
                            <f:facet name="header">
                                <p:outputLabel value="Updated Value" />
                            </f:facet>
                            <p:outputLabel value="#{a.transactionValue}" >
                                <f:convertNumber pattern="#,##,##0.00" />
                            </p:outputLabel>
                        </p:column>
                        <p:column>
                 