Table history
Overview
'Table history' feature allows a table has a version history created on each saving.
How to show the history
Under edit mode, click the 'History' button below the table.

The table history dialog

It displays all versions of the table
When clicking a link on the version number, it allows you to view the content of the version on a new tab

When clicking a ‘Restore’ link on each version, it restores the selected version