lass="container-fluid" >
                    <div class="card" >
                        <div class="card-header" >
                            <h2>Upload VTMs</h2>
                        </div>
                        <div class="card-body" >
                            <h:form enctype="multipart/form-data">
                                <p:fileUpload value="#{dataUploadController.file}"
                                              mode="simple"
                                              label="Choo