private void btnExportExecl_Click(object sender, EventArgs e)
        {
            if (grvData.RowCount <= 0)
            {
                return;
            }
            string filePath = TextUtils.ExportExcelReturnFilePath(grvData, _QRCode);

            if (string.IsNullOrEmpty(filePath))
            {
                return;
            }

            Excel.Application app       = default(Excel.Application);
            Excel.Workbook    workBoook = default(Excel.Workbook);
            Excel.Worksheet   workSheet = default(Excel.Worksheet);
            try
            {
                app = new Excel.Application();
                app.Workbooks.Open(filePath);
                workBoook         = app.Workbooks[1];
                workSheet         = (Excel.Worksheet)workBoook.Worksheets[1];
                app.DisplayAlerts = false;
                for (int i = 0; i < 5; i++)
                {
                    ((Excel.Range)workSheet.Rows[1]).Insert();
                }
                string[] arr = _QRCode.Split(' ');
                //	string[] arrOrder = arr[0].Split('-');

                workSheet.Cells[1, 1] = "Order No:";
                workSheet.Cells[1, 3] = _OrderCode;
                workSheet.Cells[2, 1] = "PID No:";
                workSheet.Cells[2, 3] = arr[1];

                ProductModel p = (ProductModel)ProductBO.Instance.FindByAttribute("ProductCode", arr[1].Trim())[0];

                workSheet.Cells[3, 1] = "Mô Tả";
                workSheet.Cells[3, 3] = p.ProductName;
                workSheet.Cells[4, 1] = "Ngày lắp:";
                workSheet.Cells[4, 3] = "'" + _DateLR.ToString("dd/MM/yyyy");
                //workSheet.Cells[4, 4] = "Mỡ sử dụng:";
                //workSheet.Cells[4, 5] = p.LoaiMo;
            }
            catch (Exception ex)
            {
                MessageBox.Show("Lỗi: " + ex.Message);
            }
            finally
            {
                app.ActiveWorkbook.Save();
                app.Workbooks.Close();
                app.Quit();

                Process.Start(filePath);
            }
        }