#region Excel sheets to be output is obtained ExcelTable private DataTable ExcelTable () {DataTable newTable = new DataTable (); newTable.Columns.Add (new DataColumn ( "No", typeof (string))); newTable.Columns.Add (new Datacolumn ("word", typeof (string)); newTable.Column.Add (New Datacolumn ("Main Class", TypeOf (String))); NewTable.Columns.Add (New Datacolumn ("sub-catacolumn , TypeOf (String)); NewTable.Columns.Add (New Datacolumn ("writer", typeof (string))); newTable.Column.Add (New Datacolumn ("Additional File", TypeOf (String))))))) For (int i = 0; i