department ne null}"/> 
                                    <br/>
                                    <h:outputLabel value="From  "/>&nbsp;
                                    <h:outputLabel value="#{billController.fromDate}">&nbsp;
                                            <f:convertDateTime pattern="dd MMM yyyy HH:mm:ss" ></f:convertDateTime>
                                        </h:outputLabel>
                                    <h:outputLabel value="To  "/>&nbsp;
                                  