See how to use the reactable R package to make an interactive table with rows that expand when clicked. Topics ... 2 for the column I want to display as HTML, and 3 for the expandable-row column.

Learn how to create a table in HTML with simple steps. This beginner-friendly guide covers tags, structure, and best practices to build your first table.

While you can only create a "20 x 20" table from the menu, you can then add additional rows or columns by right-clicking on the table where you want to add a row or column, then choosing "Add row ...