new DataColumn("col6",typeof(string)), new DataColumn("col7",typeof(string)), new DataColumn("col8",typeof(string)), new DataColumn("col9",typeof(string)), new DataColumn("col10",typeof(string)), new DataColumn("col11",typeof(string)), new DataColumn("col12",typeof(string)), new DataColumn("col13",typeof(string)), new DataColumn("col14",typeof(string)) });
for(int i=0;i<ds.Tables[0].Rows.Count;i++) {
if (ds.Tables[0].Rows[i][13].ToString().Length <= 0) continue; DataRow dr=dt.NewRow();