             </f:facet>
                                    <h:outputLabel value="#{i.itemBatch.dateOfExpire}"  >
                                        <f:convertDateTime pattern="dd-M-yy" ></f:convertDateTime>
                                    </h:outputLabel>
                                </p:column>

                                <p:column headerText="Purchase Rate" style="text-align: right;">
                                    <f:facet name="header">
                                        <h:o