diff --git a/app/GrupoDeCompra.php b/app/GrupoDeCompra.php
index 12f789d..bb13a9f 100644
--- a/app/GrupoDeCompra.php
+++ b/app/GrupoDeCompra.php
@@ -111,7 +111,8 @@ class GrupoDeCompra extends Model
     public function exportarPedidosAPdf()
     {
         $subpedidos = $this->pedidosAprobados();
-        PdfHelper::exportarPedidos($this->nombre . '.pdf', $subpedidos);
+        $fecha = now()->format('Y-m-d');
+        PdfHelper::exportarPedidos($this->nombre . '-' . $fecha . '.pdf', $subpedidos);
     }
 
     function pedidoParaPdf(): array
@@ -144,7 +145,8 @@ class GrupoDeCompra extends Model
     public static function exportarPedidosBarrialesAPdf()
     {
         $barrios = GrupoDeCompra::barriosMenosPrueba()->get();
-        PdfHelper::exportarPedidos('pedidos_por_barrio.pdf', $barrios);
+        $fecha = now()->format('Y-m-d');
+        PdfHelper::exportarPedidos('pedidos_por_barrio-' . $fecha . '.pdf', $barrios);
     }
 
     static function filaVacia(string $product, int $columns): array
@@ -178,7 +180,8 @@ class GrupoDeCompra extends Model
     {
         $records = $this->generarColumnaCantidades();
 
-        CsvHelper::generarCsv('csv/exports/' . $this->nombre . '.csv', $records);
+        $fecha = now()->format('Y-m-d');
+        CsvHelper::generarCsv('csv/exports/' . $this->nombre . '-' . $fecha . '.csv', $records);
     }
 
     public function generarColumnaCantidades(): array
@@ -235,7 +238,8 @@ class GrupoDeCompra extends Model
         }
         array_splice($records, 0, 0, array($nucleos));
 
-        CsvHelper::generarCsv('csv/exports/' . $this->nombre . '-completo.csv', $records);
+        $fecha = now()->format('Y-m-d');
+        CsvHelper::generarCsv('csv/exports/' . $this->nombre . '-completo-' . $fecha . '.csv', $records);
     }
 
     public function agregarCantidad($pedido, $id, array $records, $fila, int $i): array
diff --git a/app/Http/Controllers/AdminController.php b/app/Http/Controllers/AdminController.php
index 3f79129..3073578 100644
--- a/app/Http/Controllers/AdminController.php
+++ b/app/Http/Controllers/AdminController.php
@@ -23,14 +23,26 @@ class AdminController extends Controller
     public function exportarPedidoACSV(GrupoDeCompra $gdc): BinaryFileResponse
     {
         $gdc->exportarPedidoEnCSV();
-        $file = storage_path('csv/exports/'.$gdc->nombre.'.csv');
-        return response()->download($file);
+        $pattern = storage_path('csv/exports/'. $gdc->nombre . '-*.csv');
+        $files = glob($pattern);
+
+        usort($files, function ($a, $b) {
+            return filemtime($b) <=> filemtime($a);
+        });
+
+        return response()->download($files[0]);
     }
 
     public function exportarPedidoConNucleosACSV(GrupoDeCompra $gdc): BinaryFileResponse
     {
         $gdc->exportarPedidoConNucleosEnCSV();
-        $file = storage_path('csv/exports/'.$gdc->nombre.'-completo.csv');
-        return response()->download($file);
+        $pattern = storage_path('csv/exports/'.$gdc->nombre.'-completo-*.csv');
+        $files = glob($pattern);
+
+        usort($files, function ($a, $b) {
+            return filemtime($b) <=> filemtime($a);
+        });
+
+        return response()->download($files[0]);
     }
 }
diff --git a/app/Http/Controllers/ComisionesController.php b/app/Http/Controllers/ComisionesController.php
index c42c0e5..9ffd3f1 100644
--- a/app/Http/Controllers/ComisionesController.php
+++ b/app/Http/Controllers/ComisionesController.php
@@ -21,15 +21,27 @@ class ComisionesController
     public function descargarPedidos(): BinaryFileResponse
     {
         Producto::planillaTotales();
-        $file = storage_path('csv/exports/pedidos-por-barrio.csv');
-        return response()->download($file);
+        $pattern = storage_path('csv/exports/pedidos-por-barrio-*.csv');
+        $files = glob($pattern);
+
+        usort($files, function ($a, $b) {
+            return filemtime($b) <=> filemtime($a);
+        });
+
+        return response()->download($files[0]);
     }
 
     public function descargarNotas(): BinaryFileResponse
     {
         Producto::planillaNotas();
-        $file = storage_path('csv/exports/notas-por-barrio.csv');
-        return response()->download($file);
+        $pattern = storage_path('csv/exports/notas-por-barrio-*.csv');
+        $files = glob($pattern);
+
+        usort($files, function ($a, $b) {
+            return filemtime($b) <=> filemtime($a);
+        });
+
+        return response()->download($files[0]);
     }
 
     public function pdf() {
diff --git a/app/Producto.php b/app/Producto.php
index 15c19ae..505909d 100644
--- a/app/Producto.php
+++ b/app/Producto.php
@@ -109,7 +109,8 @@ class Producto extends Model
             $planilla[$filaTransporte][] = $cantidad;
         }
 
-        CsvHelper::generarCsv('csv/exports/pedidos-por-barrio.csv', $planilla, $headers);
+        $fecha = now()->format('Y-m-d');
+        CsvHelper::generarCsv('csv/exports/pedidos-por-barrio- ' . $fecha  . '.csv', $planilla, $headers);
     }
 
     public static function notasPorBarrio(): Collection
@@ -146,6 +147,7 @@ class Producto extends Model
             $planilla[] = $fila;
         }
 
-        CsvHelper::generarCsv('csv/exports/notas-por-barrio.csv', $planilla, $headers);
+        $fecha = now()->format('Y-m-d');
+        CsvHelper::generarCsv('csv/exports/notas-por-barrio-' . $fecha . '.csv', $planilla, $headers);
     }
 }