Apply a table auto format/table style.
To apply a table auto format/table style to a table in LibreOffice Writer, first of all click once anywhere inside the table to which the auto formatting needs to be applied. After this, click on ‘Table’ from the main menu bar and from the resulting menu, click on ‘AutoFormat’.
This will open the ‘AutoFormat’ dialog box. In this dialog box, all the available table formats are displayed as a list under ‘Format’. The required format can be selected from this list. After this, click on ‘OK’. The selected format will get applied to the table.