\documentclass[12pt,xcolor={dvipsnames,table}]{beamer} \usepackage{booktabs} \makeatletter % columncolor > rowcolor https://tex.stackexchange.com/questions/80135 \def\tmpp#1\@addtopreamble#2#3!{% \tmp#2!{#1}{#3}} \def\tmp#1\CT@column@color…

beamer, rowcolor, columncolor, line breaks in cell, and overlay