Using the Table panel, you can store your own custom table formats for use throughout your document.
A table format works as a template, storing the underlying structure of the table but not its content. Table formats are used to save an existing table's structure (or format) and then reapply the same formatting to any new tables at any time later for consistency.
You can save table formatting in the Formats section of the Table panel, and update a saved table format with a selected table's settings.
Updating a table format will automatically update the formatting of tables to which the format has been applied.
Do one of the following, with a table selected on the page: