diff --git a/htdocs/core/modules/modHoliday.class.php b/htdocs/core/modules/modHoliday.class.php
index ba792ad28ad..61217d91686 100644
--- a/htdocs/core/modules/modHoliday.class.php
+++ b/htdocs/core/modules/modHoliday.class.php
@@ -202,13 +202,13 @@ class modHoliday extends DolibarrModules
 		$this->export_permission[$r]=array(array("holiday","read_all"));
 		$this->export_fields_array[$r]=array(
 			'd.rowid'=>"LeaveId",'d.fk_type'=>'TypeOfLeaveId','t.code'=>'TypeOfLeaveCode','t.label'=>'TypeOfLeaveLabel','d.fk_user'=>'UserID',
-			'u.lastname'=>'Lastname','u.firstname'=>'Firstname','u.login'=>"Login",'d.date_debut'=>'DateStart','d.date_fin'=>'DateEnd','d.halfday'=>'HalfDay',
+			'u.lastname'=>'Lastname','u.firstname'=>'Firstname','u.login'=>"Login",'d.date_debut'=>'DateStart','d.date_fin'=>'DateEnd','d.halfday'=>'HalfDay','none.num_open_days'=>'NbUseDaysCP',
 			'd.date_valid'=>'DateApprove','d.fk_validator'=>"UserForApprovalID",'ua.lastname'=>"UserForApprovalLastname",'ua.firstname'=>"UserForApprovalFirstname",
 			'ua.login'=>"UserForApprovalLogin",'d.description'=>'Description','d.statut'=>'Status'
 		);
 		$this->export_TypeFields_array[$r]=array(
 			'd.rowid'=>"Numeric",'t.code'=>'Text', 't.label'=>'Text','d.fk_user'=>'Numeric',
-			'u.lastname'=>'Text','u.firstname'=>'Text','u.login'=>"Text",'d.date_debut'=>'Date','d.date_fin'=>'Date',
+			'u.lastname'=>'Text','u.firstname'=>'Text','u.login'=>"Text",'d.date_debut'=>'Date','d.date_fin'=>'Date','none.num_open_days'=>'NumericCompute',
 			'd.date_valid'=>'Date','d.fk_validator'=>"Numeric",'ua.lastname'=>"Text",'ua.firstname'=>"Text",
 			'ua.login'=>"Text",'d.description'=>'Text','d.statut'=>'Numeric'
 		);
@@ -216,6 +216,7 @@ class modHoliday extends DolibarrModules
 			'u.lastname'=>'user','u.firstname'=>'user','u.login'=>'user','ua.lastname'=>'user','ua.firstname'=>'user','ua.login'=>'user'
 		);
 		$this->export_alias_array[$r]=array('d.rowid'=>"idholiday");
+		$this->export_special_array[$r] = array('none.num_open_days'=>'getNumOpenDays');
 		$this->export_dependencies_array[$r]=array(); // To add unique key if we ask a field of a child to avoid the DISTINCT to discard them
 
 		$this->export_sql_start[$r]='SELECT DISTINCT ';
diff --git a/htdocs/exports/class/export.class.php b/htdocs/exports/class/export.class.php
index 51a16f717b2..f6ef6a27e2b 100644
--- a/htdocs/exports/class/export.class.php
+++ b/htdocs/exports/class/export.class.php
@@ -540,7 +540,7 @@ class Export
     public function build_file($user, $model, $datatoexport, $array_selected, $array_filterValue, $sqlquery = '')
     {
         // phpcs:enable
-		global $conf,$langs;
+		global $conf,$langs,$mysoc;
 
 		$indice=0;
 		asort($array_selected);
@@ -634,6 +634,13 @@ class Export
 								$alias=str_replace(array('.', '-','(',')'), '_', $key);
 								if ($obj->$alias < 0) $obj->$alias='0';
 							}
+							// Operation GETNUMOPENDAYS (for Holiday module)
+							elseif ($this->array_export_special[$indice][$key]=='getNumOpenDays')
+							{
+								//$alias=$this->array_export_alias[$indice][$key];
+								$alias=str_replace(array('.', '-','(',')'), '_', $key);
+								$obj->$alias=num_open_day(dol_stringtotime($obj->d_date_debut, 1), dol_stringtotime($obj->d_date_fin, 1), 0, 1, $obj->d_halfday, $mysoc->country_code);
+							}
 							// Operation INVOICEREMAINTOPAY
 							elseif ($this->array_export_special[$indice][$key]=='getRemainToPay')
 							{
diff --git a/htdocs/holiday/card.php b/htdocs/holiday/card.php
index 204d832a94c..1f597f2ddc2 100644
--- a/htdocs/holiday/card.php
+++ b/htdocs/holiday/card.php
@@ -1134,6 +1134,7 @@ else
                 	if ($action == 'edit' && $object->statut == Holiday::STATUS_DRAFT) $edit = true;
 
                     print '<form method="post" action="'.$_SERVER['PHP_SELF'].'?id='.$object->id.'">'."\n";
+                    print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'" />'."\n";
                     print '<input type="hidden" name="action" value="update"/>'."\n";
                     print '<input type="hidden" name="id" value="'.$object->id.'" />'."\n";
                 }