code: static void copyCell(ICellAddress address, Sheet from, IDataModel to) {
          if (from == null) { return; }
          Row fromRow = from.getRow(address.a1Address().row());
          if (fromRow == null) { return; }
          Cell fromCell = fromRow.getCell(address.a1Address().column());
          if (fromCell == null) { return; }
          
          DmCell toCell = new DmCell();
          toCell.setAddress(address);
          toCell.setContent(resolveCellValue(fromCell));
          
          to.setCell(address, toCell);
      }
docs: Does cell of a given address copy from {@link Sheet} to {@link IDataModel}.