Set col span.

import { Cell, Table } from "./mod.ts";

new Table()
  .body([
    [
      new Cell("Row 1 & 2 Column 1").rowSpan(2),
      "Row 1 Column 2",
      "Row 1 Column 3",
    ],
    [new Cell("Row 2 Column 2 & 3").colSpan(2)],
  ])
  .border()
  .render();