diff --git a/app/Exports/Laporan/StokAuditBackdateExport.php b/app/Exports/Laporan/StokAuditBackdateExport.php
new file mode 100644
index 0000000..790818d
--- /dev/null
+++ b/app/Exports/Laporan/StokAuditBackdateExport.php
@@ -0,0 +1,85 @@
+<?php
+
+namespace App\Exports\Laporan;
+
+use Maatwebsite\Excel\Concerns\FromCollection;
+use PhpOffice\PhpSpreadsheet\Style\NumberFormat;
+use PhpOffice\PhpSpreadsheet\Cell\DataType;
+use Maatwebsite\Excel\Concerns\FromArray;
+use Maatwebsite\Excel\Concerns\WithHeadings;
+use Maatwebsite\Excel\Concerns\WithMapping;
+use Maatwebsite\Excel\Concerns\WithStrictNullComparison;
+
+class StokAuditBackdateExport implements FromArray,WithStrictNullComparison,WithMapping,WithHeadings
+{
+    public $data;
+
+    public function __construct($data)
+    {
+        $this->data = $data;
+    }
+
+    public function headings(): array
+    {
+        return [
+            'tahun',
+            'bulan',
+            'norujukan',
+            'tempoh',
+            'nokp',
+            'berat',
+            'nilaimarhun',
+            'pinjaman',
+            'bakipjm',
+            'kadarupah',
+            'tempohblmbyar',
+            'upahblmbyar',
+            'lanjutan',
+            'utgonepercent',
+            'ujrah',
+        ];
+    }
+
+    public function array(): array
+    {
+        return $this->data;
+    }
+
+    public function startCell(): string
+    {
+        return 'B2';
+    }
+
+    public function map($data): array
+    {
+        return [
+            // $data['id'],
+            $data['tahun'],
+            $data['bulan'],
+            $data['norujukan'],
+            $data['tempoh'],
+            $data['nokp'],
+            $data['berat'],
+            $data['nilaimarhun'],
+            $data['pinjaman'],
+            $data['bakipjm'],
+            $data['kadarupah'],
+            $data['tempohblmbyar'],
+            $data['upahblmbyar'],
+            $data['lanjutan'],
+            $data['utgonepercent'],
+            $data['ujrah'],
+        ];
+    }
+
+    public function columnFormats(): array
+    {
+        return [
+            // 'B' => NumberFormat::FORMAT_DATE_DDMMYYYY,
+            'D' => DataType::TYPE_STRING2,
+            'F' => DataType::TYPE_STRING2,
+        ];
+    }
+}
+
+?>
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