protected override void ExportData() { using (var dlgSave = new SaveFileDialog()) { dlgSave.Filter = "Microsoft Excel files (*.xlsx)|*.xlsx"; dlgSave.Title = "Export Data Golongan"; var result = dlgSave.ShowDialog(); if (result == DialogResult.OK) { using (new StCursor(Cursors.WaitCursor, new TimeSpan(0, 0, 0, 0))) { IImportExportDataBll <Golongan> _importDataBll = new ImportExportDataGolonganBll(dlgSave.FileName, _log); _importDataBll.Export(_listOfGolongan); } } } }