validate([ 'nomor_surat' => 'required', 'sifat' => 'required', 'lampiran' => 'required', 'hal' => 'required', 'tanggal_surat' => 'required|date', 'kepada' => 'required', 'isi_surat' => 'required', ]); return view('pertek.subkel.surat', compact('data')); } public function exportPDF(Request $request) { // Get data from session or request if ($request->has('nomor_surat')) { // Data is coming directly from the request $data = $request->all(); } else { // No data provided, redirect back return redirect()->back()->with('error', 'No data available for PDF export.'); } // Configure PDF with proper settings $pdf = Pdf::loadView('pertek.subkel.surat_pdf', compact('data')) ->setPaper('a4') ->setOption('margin-top', 10) ->setOption('margin-right', 10) ->setOption('margin-bottom', 10) ->setOption('margin-left', 10) ->setOption('dpi', 150); return $pdf->download('surat_arahan_' . date('Ymd_His') . '.pdf'); } }