{{ form_start(form, { 'attr': {'class':'form-horizontal'} }) }}
{{ form_label(form.DateDebut) }}
{{ form_widget(form.DateDebut) }}
{{ form_label(form.DateFin) }}
{{ form_widget(form.DateFin) }}
{{ form_widget(form.search) }}
{{ form_widget(form.excel) }}
{{ form_end(form) }}