private void barBtnExport_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { if (gridViewLancamentos.IsEmpty) { XMessageIts.Mensagem("Nada a exportar !"); } else { string excelName = "Lançamentos_export_" + DataUtil.ToDateSql(); string excel = Path.Combine(FileManagerIts.DeskTopPath, excelName) + ".xlsx"; if (File.Exists(excel)) { excel = FileManagerIts.GetTempFileFromDir(excel); } gridControlLancamentos.ExportToXlsx(excel); FileManagerIts.OpenFromSystem(excel); } }