code: function (start, end) {
        var corners = grid.getCornerCoords([start, end]);
        var r, c, output = [];
        for (r = corners.TL.row; r <= corners.BR.row; r++) {
          for (c = corners.TL.col; c <= corners.BR.col; c++) {
            output.push(self.view.getCellAtCoords({
              row: r,
              col: c
            }));
          }
        }
        return output;
      }
docs: Returns array of td objects given start and end coordinates