%% 
%%  \protect \LaTeX  -Referenz, 1. Auf"|lage 2007
%% 
%%  Example 7-4-3 on page 98.
%% 
%%  Copyright (C) 2007 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 

\documentclass{ttctexa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{177.7051pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{array,ragged2e}
\usepackage[table]{xcolor}
\StopShownPreambleCommands
\begin{document}
\begin{tabular}{|>{\columncolor{yellow}}l|r|c|
  >{\RaggedRight\arraybackslash}p{2.5cm}|}
\hline
L & R & Z & Box\\\hline
l & r & c & p\{2.5cm\}\newline
  neue Zeile mit \verb+\newline+\\
l & r & c & neue Tabellenzeile mit \verb+\\+\\
  wie jetzt &&& \\\hline
\end{tabular}
\end{document}