diff --git a/app/Service/Informe/Contabilidad/Resumen.php b/app/Service/Informe/Contabilidad/Resumen.php
index 0d39df0..3503e1f 100644
--- a/app/Service/Informe/Contabilidad/Resumen.php
+++ b/app/Service/Informe/Contabilidad/Resumen.php
@@ -119,10 +119,6 @@ class Resumen
         });
     }
 
-    protected function formatValue(float $value)
-    {
-        return number_format($value, 0, ',', '.');
-    }
     protected function buildLibro(Venta $venta, DateTimeInterface $up_to)
     {
         $pagos = $this->getPagos($venta, $up_to);
@@ -131,11 +127,11 @@ class Resumen
         $haber = 0;
         foreach ($pagos as $pago) {
             if ($pago->valor > 0) {
-                $output []= ['', $pago->fecha->format('d/m/Y'), '', $this->formatValue($pago->valor)];
+                $output []= ['', $pago->fecha->format('d/m/Y'), '', $pago->valor];
                 $debe += $pago->valor;
             }
             else {
-                $output []= ['', $pago->fecha->format('d/m/Y'), $this->formatValue(-$pago->valor), ''];
+                $output []= ['', $pago->fecha->format('d/m/Y'), -$pago->valor, ''];
                 $haber -= $pago->valor;
             }
         }
@@ -156,6 +152,8 @@ class Resumen
         $informe = new Informe();
         $informe->createSpreadsheet()
             ->addArray($output)
+            ->formatColumn('C')
+            ->formatColumn('D')
             ->send($filename);
         return;
 
diff --git a/app/Service/Informe/Informe.php b/app/Service/Informe/Informe.php
index 96af23c..656ebf4 100644
--- a/app/Service/Informe/Informe.php
+++ b/app/Service/Informe/Informe.php
@@ -38,6 +38,11 @@ class Informe
         $this->spreadsheet->getActiveSheet()->fromArray($this->formatArray($data), null, $start);
         return $this;
     }
+    public function formatColumn(string $column)
+    {
+        $this->spreadsheet->getActiveSheet()->getStyle("{$column}:{$column}")->setFormatCode('#,##0');
+        return $this;
+    }
     public function send(string $filename)
     {
         header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');