diff --git a/Export/ExportInterface.php b/Export/ExportInterface.php
index 5a9eba124..5b68b491f 100644
--- a/Export/ExportInterface.php
+++ b/Export/ExportInterface.php
@@ -25,6 +25,10 @@ use Doctrine\ORM\QueryBuilder;
  * Interface for Export.
  * 
  * An export is a class which will initiate a query for an export. 
+ * 
+ * **Note** : the report implementing this class will be modified by 
+ * both filters **and** aggregators. If the report does not support
+ * aggregation, use `ListInterface`.
  *
  * @example Chill\PersonBundle\Export\CountPerson an example of implementation
  * @author Julien Fastré <julien.fastre@champs-libres.coop>
diff --git a/Export/ExportManager.php b/Export/ExportManager.php
index 35010b827..3a5e15afc 100644
--- a/Export/ExportManager.php
+++ b/Export/ExportManager.php
@@ -33,6 +33,7 @@ use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInt
 use Chill\MainBundle\Form\Type\Export\PickCenterType;
 use Symfony\Component\HttpKernel\Exception\UnauthorizedHttpException;
 use Chill\MainBundle\Form\Type\Export\ExportType;
+use Chill\MainBundle\Export\ListInterface;
 
 /**
  * Collects all agregators, filters and export from
@@ -235,6 +236,11 @@ class ExportManager
         return $this->filters[$alias];
     }
     
+    /**
+     * get all filters
+     * 
+     * @param \Generator $aliases
+     */
     public function getFilters(array $aliases)
     {
         foreach($aliases as $alias) {
@@ -273,6 +279,13 @@ class ExportManager
         return $this->formatters[$alias];
     }
     
+    /**
+     * Get all formatters which supports one of the given types.
+     * 
+     * 
+     * @param array $types
+     * @return \Generator
+     */
     public function getFormattersByTypes(array $types)
     {
         foreach ($this->formatters as $alias => $formatter) {
@@ -358,12 +371,17 @@ class ExportManager
     }
     
     /**
-     * Return a \Generator containing aggregators which support type
+     * Return a \Generator containing aggregators supported by the given export
      * 
+     * @internal This class check the interface implemented by export, and, if ´ListInterface´ is used, return an empty array
      * @return AggregatorInterface[] a \Generator that contains aggretagors. The key is the filter's alias
      */
     public function &getAggregatorsApplyingOn(ExportInterface $export, array $centers = null)
     {
+        if ($export instanceof ListInterface) {
+            return array();
+        }
+        
         foreach ($this->aggregators as $alias => $aggregator) {
             if (in_array($aggregator->applyOn(), $export->supportsModifiers()) && 
                     $this->isGrantedForElement($aggregator, $export, $centers)) {
diff --git a/Export/Formatter/CSVListFormatter.php b/Export/Formatter/CSVListFormatter.php
index a94b5f6a9..190c7308f 100644
--- a/Export/Formatter/CSVListFormatter.php
+++ b/Export/Formatter/CSVListFormatter.php
@@ -182,7 +182,8 @@ class CSVListFormatter implements FormatterInterface
         }
         
         foreach ($first_row as $key => $value) {
-            $header_line[] = $this->getLabel($key, '_header');
+            $header_line[] = $this->translator->trans(
+                $this->getLabel($key, '_header'));
         }
         
         if (count($header_line) > 0) {
diff --git a/Export/ListInterface.php b/Export/ListInterface.php
new file mode 100644
index 000000000..2baab8565
--- /dev/null
+++ b/Export/ListInterface.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace Chill\MainBundle\Export;
+
+/**
+ * Define methods to export list.
+ * 
+ * This interface is a specification of export interface 
+ * and should be used when the export does not supports aggregators
+ * (and list does not support aggregation on their data).
+ * 
+ * When used, the `ExportManager` will not handle aggregator for this class.
+ */
+interface ListInterface extends ExportInterface
+{
+
+}
diff --git a/Form/Type/Export/ExportType.php b/Form/Type/Export/ExportType.php
index 18d5565e9..11e893c73 100644
--- a/Form/Type/Export/ExportType.php
+++ b/Form/Type/Export/ExportType.php
@@ -76,7 +76,7 @@ class ExportType extends AbstractType
         
         $builder->add($filterBuilder);
         
-        //add aggregators
+        //add aggregators 
         $aggregators = $this->exportManager
                 ->getAggregatorsApplyingOn($export, $options['picked_centers']);
         $aggregatorBuilder = $builder->create(self::AGGREGATOR_KEY, 'form', 
diff --git a/Resources/views/Form/fields.html.twig b/Resources/views/Form/fields.html.twig
index 57c29f882..df758ce60 100644
--- a/Resources/views/Form/fields.html.twig
+++ b/Resources/views/Form/fields.html.twig
@@ -58,6 +58,7 @@
             {{ form_widget(child) }}
             {{ form_label(child, '', {'label_attr': { 'class' : 'inline'} }) }}
         </span>
+        <br/>
     {% endfor %}
     </div>
     <script type="text/javascript">chill.checkNullValuesInChoices("{{ form.vars.full_name }}");</script>