public ActionResult ExportTable(string sql, string dbName, string connectionStringName = "SqlServerHelper")
{
DataAccess.SelectTableAccess access = new DataAccess.SelectTableAccess();
var dy = access.Select(sql, dbName, connectionStringName);
string path = Server.MapPath(@"~/App_Data/Export/export.xls");
bool result = ExcelExport.ExportExcelWithAspose(dy, path);
return(File(path, "application/ms-excel", "export.xls"));
}
