CTAN package booktabs - Publication quality tables in LaTeX. The pack­age en­hances the qual­ity of ta­bles in LaTeX, pro­vid­ing ex­tra com­mands as well as be­hind-the-scenes op­ti­mi­sa­tion. Guide­lines are given as to what con­sti­tutes a good ta­ble in this con­text. From ver­sion 1.61, the pack­age of­fers longtable com­pat­i­bil­ity.