BKI_DichVuMatDat.WinFormControls.ExportXLSClick C# (CSharp) Method

        private static void ExportXLSClick(object sender, EventArgs e)
        {
            SaveFileDialog saveFileDialog1 = new SaveFileDialog();
            saveFileDialog1.Filter = "xls files (*.xls)|*.xls|All files (*.*)|*.*";
            saveFileDialog1.RestoreDirectory = true;
            if (saveFileDialog1.ShowDialog() == DialogResult.OK)
            {
                m_grv.ExportToXls(saveFileDialog1.FileName);
                DevExpress.XtraEditors.XtraMessageBox.Show("Lưu báo cáo thành công");
            }
        }