diff --git a/src/Bundle/ChillActivityBundle/Export/Export/LinkedToACP/ListActivity.php b/src/Bundle/ChillActivityBundle/Export/Export/LinkedToACP/ListActivity.php
index 9ed6bcda2..026e16f90 100644
--- a/src/Bundle/ChillActivityBundle/Export/Export/LinkedToACP/ListActivity.php
+++ b/src/Bundle/ChillActivityBundle/Export/Export/LinkedToACP/ListActivity.php
@@ -44,10 +44,6 @@ class ListActivity implements ListInterface, GroupedExportInterface
     {
         $this->helper->buildForm($builder);
     }
-    public function getFormDefaultData(): array
-    {
-        return [];
-    }
 
     public function getAllowedFormattersTypes()
     {
diff --git a/src/Bundle/ChillActivityBundle/Export/Export/LinkedToPerson/ListActivity.php b/src/Bundle/ChillActivityBundle/Export/Export/LinkedToPerson/ListActivity.php
index d14111ba7..60110c9a8 100644
--- a/src/Bundle/ChillActivityBundle/Export/Export/LinkedToPerson/ListActivity.php
+++ b/src/Bundle/ChillActivityBundle/Export/Export/LinkedToPerson/ListActivity.php
@@ -88,10 +88,6 @@ class ListActivity implements ListInterface, GroupedExportInterface
             ])],
         ]);
     }
-    public function getFormDefaultData(): array
-    {
-        return [];
-    }
 
     public function getAllowedFormattersTypes()
     {
diff --git a/src/Bundle/ChillAsideActivityBundle/src/Export/Export/ListAsideActivity.php b/src/Bundle/ChillAsideActivityBundle/src/Export/Export/ListAsideActivity.php
index b46e120b5..aee168174 100644
--- a/src/Bundle/ChillAsideActivityBundle/src/Export/Export/ListAsideActivity.php
+++ b/src/Bundle/ChillAsideActivityBundle/src/Export/Export/ListAsideActivity.php
@@ -73,10 +73,6 @@ final class ListAsideActivity implements ListInterface, GroupedExportInterface
     public function buildForm(FormBuilderInterface $builder)
     {
     }
-    public function getFormDefaultData(): array
-    {
-        return [];
-    }
 
     public function getAllowedFormattersTypes()
     {
diff --git a/src/Bundle/ChillMainBundle/Export/Formatter/CSVListFormatter.php b/src/Bundle/ChillMainBundle/Export/Formatter/CSVListFormatter.php
index 70d80b74b..b84c80118 100644
--- a/src/Bundle/ChillMainBundle/Export/Formatter/CSVListFormatter.php
+++ b/src/Bundle/ChillMainBundle/Export/Formatter/CSVListFormatter.php
@@ -85,16 +85,10 @@ class CSVListFormatter implements FormatterInterface
             'expanded' => true,
             'multiple' => false,
             'label' => 'Add a number on first column',
+            'data' => true,
         ]);
     }
 
-    public function getFormDefaultData(array $aggregatorAliases): array
-    {
-        return ['numerotation' => true];
-    }
-
-
-
     public function getName()
     {
         return 'CSV vertical list';
diff --git a/src/Bundle/ChillMainBundle/Export/Formatter/CSVPivotedListFormatter.php b/src/Bundle/ChillMainBundle/Export/Formatter/CSVPivotedListFormatter.php
index cce0fa1e4..63d691443 100644
--- a/src/Bundle/ChillMainBundle/Export/Formatter/CSVPivotedListFormatter.php
+++ b/src/Bundle/ChillMainBundle/Export/Formatter/CSVPivotedListFormatter.php
@@ -80,14 +80,10 @@ class CSVPivotedListFormatter implements FormatterInterface
             'expanded' => true,
             'multiple' => false,
             'label' => 'Add a number on first column',
+            'data' => true,
         ]);
     }
 
-    public function getFormDefaultData(array $aggregatorAliases): array
-    {
-        return ['numerotation' => true];
-    }
-
     public function getName()
     {
         return 'CSV horizontal list';
diff --git a/src/Bundle/ChillMainBundle/Export/Formatter/SpreadsheetListFormatter.php b/src/Bundle/ChillMainBundle/Export/Formatter/SpreadsheetListFormatter.php
index 34960d8d2..0e5e339ea 100644
--- a/src/Bundle/ChillMainBundle/Export/Formatter/SpreadsheetListFormatter.php
+++ b/src/Bundle/ChillMainBundle/Export/Formatter/SpreadsheetListFormatter.php
@@ -104,14 +104,10 @@ class SpreadsheetListFormatter implements FormatterInterface
                 'expanded' => true,
                 'multiple' => false,
                 'label' => 'Add a number on first column',
+                'data' => true,
             ]);
     }
 
-    public function getFormDefaultData(array $aggregatorAliases): array
-    {
-        return ['format' => 'xlsx', 'numerotation' => true];
-    }
-
     public function getName()
     {
         return 'Spreadsheet list formatter (.xlsx, .ods)';
diff --git a/src/Bundle/ChillPersonBundle/Export/Export/ListAccompanyingPeriod.php b/src/Bundle/ChillPersonBundle/Export/Export/ListAccompanyingPeriod.php
index e5e724b6c..0647460dd 100644
--- a/src/Bundle/ChillPersonBundle/Export/Export/ListAccompanyingPeriod.php
+++ b/src/Bundle/ChillPersonBundle/Export/Export/ListAccompanyingPeriod.php
@@ -144,10 +144,6 @@ class ListAccompanyingPeriod implements ListInterface, GroupedExportInterface
                 'required' => true,
             ]);
     }
-    public function getFormDefaultData(): array
-    {
-        return [];
-    }
 
     public function getAllowedFormattersTypes()
     {
diff --git a/src/Bundle/ChillPersonBundle/Export/Export/ListAccompanyingPeriodWork.php b/src/Bundle/ChillPersonBundle/Export/Export/ListAccompanyingPeriodWork.php
index c437454c2..00fa8adb1 100644
--- a/src/Bundle/ChillPersonBundle/Export/Export/ListAccompanyingPeriodWork.php
+++ b/src/Bundle/ChillPersonBundle/Export/Export/ListAccompanyingPeriodWork.php
@@ -135,12 +135,9 @@ class ListAccompanyingPeriodWork implements ListInterface, GroupedExportInterfac
                 'label' => 'export.list.acpw.Date of calculation for associated elements',
                 'help' => 'export.list.acpw.help_description',
                 'required' => true,
+                'data' => new RollingDate(RollingDate::T_TODAY),
             ]);
     }
-    public function getFormDefaultData(): array
-    {
-        return ['calc_date' => new RollingDate(RollingDate::T_TODAY)];
-    }
 
     public function getAllowedFormattersTypes()
     {
diff --git a/src/Bundle/ChillPersonBundle/Export/Export/ListEvaluation.php b/src/Bundle/ChillPersonBundle/Export/Export/ListEvaluation.php
index c3e273733..f0985436b 100644
--- a/src/Bundle/ChillPersonBundle/Export/Export/ListEvaluation.php
+++ b/src/Bundle/ChillPersonBundle/Export/Export/ListEvaluation.php
@@ -123,12 +123,9 @@ class ListEvaluation implements ListInterface, GroupedExportInterface
                 'label' => 'export.list.eval.Date of calculation for associated elements',
                 'help' => 'export.list.eval.help_description',
                 'required' => true,
+                'data' => new RollingDate(RollingDate::T_TODAY),
             ]);
     }
-    public function getFormDefaultData(): array
-    {
-        return ['calc_date' => new RollingDate(RollingDate::T_TODAY)];
-    }
 
     public function getAllowedFormattersTypes()
     {
diff --git a/src/Bundle/ChillPersonBundle/Export/Export/ListHouseholdInPeriod.php b/src/Bundle/ChillPersonBundle/Export/Export/ListHouseholdInPeriod.php
index 4dcc89495..8894d145d 100644
--- a/src/Bundle/ChillPersonBundle/Export/Export/ListHouseholdInPeriod.php
+++ b/src/Bundle/ChillPersonBundle/Export/Export/ListHouseholdInPeriod.php
@@ -75,13 +75,10 @@ class ListHouseholdInPeriod implements ListInterface, GroupedExportInterface
             ->add('calc_date', PickRollingDateType::class, [
                 'label' => 'export.list.household.Date of calculation for associated elements',
                 'help' => 'export.list.household.help_description',
+                'data' => new RollingDate(RollingDate::T_TODAY),
                 'required' => true,
             ]);
     }
-    public function getFormDefaultData(): array
-    {
-        return ['calc_date' => new RollingDate(RollingDate::T_TODAY)];
-    }
 
     public function getAllowedFormattersTypes()
     {
diff --git a/src/Bundle/ChillPersonBundle/Export/Export/ListPersonWithAccompanyingPeriod.php b/src/Bundle/ChillPersonBundle/Export/Export/ListPersonWithAccompanyingPeriod.php
index e8e495cc7..7cb066e87 100644
--- a/src/Bundle/ChillPersonBundle/Export/Export/ListPersonWithAccompanyingPeriod.php
+++ b/src/Bundle/ChillPersonBundle/Export/Export/ListPersonWithAccompanyingPeriod.php
@@ -80,21 +80,17 @@ class ListPersonWithAccompanyingPeriod implements ExportElementValidatedInterfac
                     }
                 },
             ])],
+            'data' => array_values($choices),
         ]);
 
         // add a date  field for addresses
         $builder->add('address_date', ChillDateType::class, [
             'label' => 'Data valid at this date',
             'help' => 'Data regarding center, addresses, and so on will be computed at this date',
+            'data' => new DateTimeImmutable(),
             'input' => 'datetime_immutable',
         ]);
     }
-    public function getFormDefaultData(): array
-    {
-        $choices = array_combine(ListPersonHelper::FIELDS, ListPersonHelper::FIELDS);
-
-        return ['fields' => array_values($choices), 'address_date' => new DateTimeImmutable()];
-    }
 
     public function getAllowedFormattersTypes()
     {
diff --git a/src/Bundle/ChillReportBundle/Export/Export/ReportList.php b/src/Bundle/ChillReportBundle/Export/Export/ReportList.php
index c551bfb11..9adae0097 100644
--- a/src/Bundle/ChillReportBundle/Export/Export/ReportList.php
+++ b/src/Bundle/ChillReportBundle/Export/Export/ReportList.php
@@ -137,14 +137,11 @@ class ReportList implements ExportElementValidatedInterface, ListInterface
         // add a date  field for addresses
         $builder->add('address_date', ChillDateType::class, [
             'label' => 'Address valid at this date',
+            'data' => new DateTime(),
             'required' => false,
             'block_name' => 'list_export_form_address_date',
         ]);
     }
-    public function getFormDefaultData(): array
-    {
-        return ['address_date' => new DateTime()];
-    }
 
     public function getAllowedFormattersTypes()
     {