code: function setColumnAlign(change: Change, align: string): Change {
      const pos = tablePlugin.utils.getPosition(change.value);
      const columnCells = tablePlugin.utils.getCellsAtColumn(
          pos.table,
          pos.getColumnIndex()
      );
      columnCells.forEach(cell => {
          change.setNodeByKey(cell.key, { data: { align } });
      });
      return change;
  }
docs: /*
  Set align data for the current column