diff --git a/include/lib/ac_common.php b/include/lib/ac_common.php
index cda7915af..588d06292 100644
--- a/include/lib/ac_common.php
+++ b/include/lib/ac_common.php
@@ -1802,32 +1802,3 @@ function sanitize_filename($filename)
     return $new_filename;
 }
 
-/**
- * @brief  convert some  csv string (content of a file) into HTML table,
- * @param $string CSV files
- * @return void
- */
-function csv2table ($string)
-{
-    $a_field=[';',','];
-    $sep_field=$a_field[$_SESSION[SESSION_KEY.'csv_fieldsep']];
-    $a_field=['.',','];
-    $sep_dec=$a_field[$_SESSION[SESSION_KEY.'csv_decimal']];
-    $encoding=$_SESSION[SESSION_KEY.'csv_encoding'];
-
-    $aRow=explode("\r\n", $string);
-
-    echo '<table class="result">';
-    foreach ($aRow as $row) {
-        echo '<tr>';
-        $aCol=explode($sep_field, $row);
-        foreach ($aCol as $col)  {
-            echo '<td>';
-            echo h($col);
-            echo '</td>';
-        }
-        echo '</tr>';
-
-    }
-    echo '</table>';
-}
\ No newline at end of file
diff --git a/include/lib/noalyss_csv.class.php b/include/lib/noalyss_csv.class.php
index f7b448264..11dcbb700 100644
--- a/include/lib/noalyss_csv.class.php
+++ b/include/lib/noalyss_csv.class.php
@@ -297,5 +297,32 @@ class Noalyss_Csv
         $this->size = $size;
         return $this;
     }
+    /**
+     * @brief  convert CSV strings (content of a file) into HTML table,
+     * @param $string CSV files
+     */
+    static function csv2table ($string)
+    {
+        $a_field=[';',','];
+        $sep_field=$a_field[$_SESSION[SESSION_KEY.'csv_fieldsep']];
+        $a_field=['.',','];
+        $sep_dec=$a_field[$_SESSION[SESSION_KEY.'csv_decimal']];
+        $encoding=$_SESSION[SESSION_KEY.'csv_encoding'];
 
+        $aRow=explode("\r\n", $string);
+
+        echo '<table class="result">';
+        foreach ($aRow as $row) {
+            echo '<tr>';
+            $aCol=explode($sep_field, $row);
+            foreach ($aCol as $col)  {
+                echo '<td>';
+                echo h($col);
+                echo '</td>';
+            }
+            echo '</tr>';
+
+        }
+        echo '</table>';
+    }
 }
diff --git a/scenario/EXPORT/export-export_histo_csv.php-1730456264.php b/scenario/EXPORT/export-export_histo_csv.php-1730456264.php
index ec6a53623..5bdc8ede6 100644
--- a/scenario/EXPORT/export-export_histo_csv.php-1730456264.php
+++ b/scenario/EXPORT/export-export_histo_csv.php-1730456264.php
@@ -24,7 +24,8 @@ if (trim($result) != '') {
     echo p('result failed','class="notice"');
 }
 echo h1('Tous les journaux');
-csv2table($result);
+
+\Noalyss_Csv::csv2table($result);
 
 
 echo h1('Achat 01.01.2019 - 31.12.2019');