diff --git a/app/common/Ideal/Cartola/Banco.php b/app/common/Ideal/Cartola/Banco.php
index d4e10c6..16d88e2 100644
--- a/app/common/Ideal/Cartola/Banco.php
+++ b/app/common/Ideal/Cartola/Banco.php
@@ -9,10 +9,16 @@ abstract class Banco implements Define\Cartola\Banco
     public function process(UploadedFileInterface $file): array
     {
         $data = $this->parseFile($file);
-        return array_map(function($row) {
-            $columns = $this->columnMap();
-            return array_combine(array_values($columns), array_values($row));
-        }, $data);
+        $temp = [];
+        $columns = $this->columnMap();
+        foreach ($data as $row) {
+            $r = [];
+            foreach ($columns as $old => $new) {
+                $r[$new] = $row[$old];
+            }
+            $temp []= $r;
+        }
+        return $temp;
     }
 
     abstract protected function columnMap(): array;
diff --git a/app/resources/views/contabilidad/centros_costos/asignar.blade.php b/app/resources/views/contabilidad/centros_costos/asignar.blade.php
index ee54783..80fd04f 100644
--- a/app/resources/views/contabilidad/centros_costos/asignar.blade.php
+++ b/app/resources/views/contabilidad/centros_costos/asignar.blade.php
@@ -77,7 +77,6 @@
                 <th>Documento</th>
                 <th class="right aligned">Cargo</th>
                 <th class="right aligned">Abono</th>
-                <th class="right aligned">Saldo</th>
                 <th>Centro de Costo</th>
                 <th>Detalle</th>
                 <th>Orden</th>
@@ -138,6 +137,24 @@
                         })))) !!}'),
                 }
             },
+            dataTableConfig: {
+                pageLength: 100,
+                order: [[7, 'asc']],
+                columnDefs: [
+                    {
+                        targets: [0, 2, 3, 4],
+                        width: '10%'
+                    },
+                    {
+                        targets: [1],
+                        width: '20%'
+                    },
+                    {
+                        targets: [7],
+                        visible: false
+                    }
+                ],
+            },
             get() {
                 return {
                     bancos: inmobiliaria_rut => {
@@ -210,7 +227,6 @@
                                         documento: row.documento,
                                         cargo: row.cargo,
                                         abono: row.abono,
-                                        saldo: row.saldo
                                     }
                                 })
                                 this.draw().cartola()
@@ -291,8 +307,6 @@
                                     $('<td></td>').addClass('right aligned').html(row.cargo === 0 ? '' : numberFormatter.format(row.cargo))
                                 ).append(
                                     $('<td></td>').addClass('right aligned').html(row.abono === 0 ? '' : numberFormatter.format(row.abono))
-                                ).append(
-                                    $('<td></td>').addClass('right aligned').html(row.saldo === 0 ? '' : numberFormatter.format(row.saldo))
                                 ).append(
                                     $('<td></td>').append(this.draw().centrosDropdown(idx + 1, row.cargo === 0))
                                 ).append(
@@ -306,24 +320,7 @@
                                 )
                             )
                         })
-                        table.DataTable({
-                            pageLength: 100,
-                            order: [[8, 'asc']],
-                            columnDefs: [
-                                {
-                                    targets: [1, 2, 3, 4, 5],
-                                    width: '10%'
-                                },
-                                {
-                                    targets: [1],
-                                    width: '20%'
-                                },
-                                {
-                                    targets: [8],
-                                    visible: false
-                                }
-                            ],
-                        })
+                        table.DataTable(this.dataTableConfig)
                     },
                     centrosDropdown: (idx, ingreso=true) => {
                         const menu = $('<div></div>').addClass('menu')
@@ -336,7 +333,7 @@
                                 $('<div></div>').addClass('item').attr('data-value', centro.id).html(centro.id + ' - ' + centro.descripcion)
                             )
                         })
-                        return $('<div></div>').addClass('ui selection search dropdown centro').attr('data-index', idx).append(
+                        return $('<div></div>').addClass('ui selection search dropdown centro').attr('data-index', idx).css('width', '80%').append(
                             $('<input />').attr('type', 'hidden').attr('name', 'centro' + idx)
                         ).append(
                             $('<i></i>').addClass('dropdown icon')
@@ -375,7 +372,7 @@
                 }
                 $(this.ids.form.mes).calendar(calendar_date_options)
                 $(this.ids.form.base).submit(this.parse().cartola)
-                $(this.ids.table.base).DataTable()
+                $(this.ids.table.base).DataTable(this.dataTableConfig)
 
                 $(this.ids.button).click(this.export().cartola)
             }
diff --git a/app/setup/setups/services.php b/app/setup/setups/services.php
index e90b3b3..485eda8 100644
--- a/app/setup/setups/services.php
+++ b/app/setup/setups/services.php
@@ -36,7 +36,8 @@ return [
             $container->get(Incoviba\Common\Define\Contabilidad\Exporter::class)
         ))
             ->register('security', $container->get(Incoviba\Service\Cartola\Security::class))
-            ->register('itau', $container->get(Incoviba\Service\Cartola\Itau::class));
+            ->register('itau', $container->get(Incoviba\Service\Cartola\Itau::class))
+            ->register('santander', $container->get(Incoviba\Service\Cartola\Santander::class));
     },
     Incoviba\Common\Define\Contabilidad\Exporter::class => function(ContainerInterface $container) {
         return $container->get(Incoviba\Service\Contabilidad\Exporter\Nubox::class);
diff --git a/app/src/Service/Cartola/Itau.php b/app/src/Service/Cartola/Itau.php
index 98117f0..6634156 100644
--- a/app/src/Service/Cartola/Itau.php
+++ b/app/src/Service/Cartola/Itau.php
@@ -13,11 +13,9 @@ class Itau extends Banco
         return [
             'Fecha' => 'fecha',
             'Número de operación' => 'documento',
-            'Sucursal' => 'sucursal',
             'Descripción' => 'glosa',
             'Depósitos o abonos' => 'abono',
-            'Giros o cargos' => 'cargo',
-            'Saldo diario' => 'saldo'
+            'Giros o cargos' => 'cargo'
         ];
     }
 
diff --git a/app/src/Service/Cartola/Santander.php b/app/src/Service/Cartola/Santander.php
new file mode 100644
index 0000000..748f566
--- /dev/null
+++ b/app/src/Service/Cartola/Santander.php
@@ -0,0 +1,80 @@
+<?php
+namespace Incoviba\Service\Cartola;
+
+use DateTimeImmutable;
+use Psr\Http\Message\UploadedFileInterface;
+use PhpOffice\PhpSpreadsheet;
+use Incoviba\Common\Ideal\Cartola\Banco;
+
+class Santander extends Banco
+{
+    protected function columnMap(): array
+    {
+        // MONTO	DESCRIPCIÓN MOVIMIENTO		FECHA	N° DOCUMENTO	SUCURSAL		CARGO/ABONO
+        return [
+            'cargo' => 'cargo',
+            'abono' => 'abono',
+            'DESCRIPCIÓN MOVIMIENTO' => 'glosa',
+            'FECHA' => 'fecha',
+            'N° DOCUMENTO' => 'documento',
+        ];
+    }
+    protected function parseFile(UploadedFileInterface $uploadedFile): array
+    {
+        function log(mixed $elem): void
+        {
+            if (!is_string($elem)) {
+                $elem = var_export($elem,true);
+            }
+            error_log($elem.PHP_EOL,3,'/logs/debug');
+        }
+
+        $filename = '/tmp/cartola.xlsx';
+        $uploadedFile->moveTo($filename);
+
+        $reader = PhpSpreadsheet\IOFactory::createReader('Xlsx');
+        $xlsx = $reader->load($filename);
+        $sheet = $xlsx->getActiveSheet();
+
+        $rowIndex = 16;
+        $columns = [];
+        $row = $sheet->getRowIterator($rowIndex)->current();
+        $cols = $row->getColumnIterator('A', 'H');
+        foreach ($cols as $col) {
+            $columns []= $col->getCalculatedValue();
+        }
+        $rowIndex ++;
+        $rows = $sheet->getRowIterator($rowIndex);
+        $data = [];
+        foreach ($rows as $row) {
+            if ($sheet->getCell("A{$rowIndex}")->getCalculatedValue() === 'Resumen comisiones') {
+                break;
+            }
+            $cols = $row->getColumnIterator('A', 'H');
+            $colIndex = 0;
+            $rowData = [];
+            foreach ($cols as $col) {
+                $value = $col->getCalculatedValue();
+                $col = $columns[$colIndex];
+                if ($col === 'FECHA') {
+                    log($value);
+                    list($d,$m,$Y) = explode('/', $value);
+                    $value = "{$Y}-{$m}-{$d}";
+                }
+                $rowData[$col] = $value;
+                $colIndex ++;
+            }
+            if ($rowData['CARGO/ABONO'] === 'C') {
+                $rowData['cargo'] = -$rowData['MONTO'];
+                $rowData['abono'] = 0;
+            } else {
+                $rowData['cargo'] = 0;
+                $rowData['abono'] = $rowData['MONTO'];
+            }
+            $data []= $rowData;
+            $rowIndex ++;
+        }
+
+        return $data;
+    }
+}
diff --git a/app/src/Service/Cartola/Security.php b/app/src/Service/Cartola/Security.php
index ae8f26b..28323a2 100644
--- a/app/src/Service/Cartola/Security.php
+++ b/app/src/Service/Cartola/Security.php
@@ -25,8 +25,7 @@ class Security extends Banco
             'descripción' => 'glosa',
             'número de documentos' => 'documento',
             'cargos' => 'cargo',
-            'abonos' => 'abono',
-            'saldos' => 'saldo'
+            'abonos' => 'abono'
         ];
     }