$pdf = new FPDF();
         $pdf->AddPage();

          foreach ( $finalData AS $finalRow )
          {
              foreach($finalRow as $one)
              {
              $pdf->SetFont("Arial", "", "8");
              $pdf->Cell(18, 5, $one, 1, 0, "C");
              }
              $pdf->Ln();
          }

         $pdf->Output();`