We recently added the ability to add tables to a page. This is currently in beta, but we are planning on some improvements to this feature soon.
Adding a table is super easy, just click the insert button on the left side of the page you're editing and select the option to add a table.
Here's what that process looks like:
To add extra columns or rows just right-click and make your selection:
Click into individual cells with your cursor to move between them. Within any cell you can type text or add other elements such as images, styled text and hyperlinks.