docs: public static List<List<DTCellValue52>> makeDataLists( Object[][] oldData ) {
          List<List<DTCellValue52>> newData = new ArrayList<List<DTCellValue52>>();
          for ( int iRow = 0; iRow < oldData.length; iRow++ ) {
              Object[] oldRow = oldData[ iRow ];
              List<DTCellValue52> newRow = makeDataRowList( oldRow );
              newData.add( newRow );
          }
          return newData;
      }