code: public Cells getValueCells(String table) {
          Cells res = new Cells(table);
          for (Cell cell : getCellsByTable(table)) {
              if (!cell.isKey()) {
                  res.add(table, cell);
              }
          }
  
          return res;
      }
docs: Extracts the cells associated to <i>table</i> _NOT_ marked as partition key and _NOT_ marked as cluster key b.
  
  @return the Cells object containing the subset of this Cells object of only the Cell(s) that are NOT part of the
  key.