%%
%% A DANTE-Edition example
%%
%% Example 02-22-3 on page 97.
%%
%% Copyright (C) 2010 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.
%%
%%
%% ====
% Show page(s) 1
%%
\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{153.70511pt}
\setlength\parindent{0pt}
\usepackage[english]{babel}
\usepackage[utf8]{inputenc}
\setlength\tabcolsep{3pt}
\usepackage{warpcol}
\begin{document}
\begin{tabular}{@{}
>{\pcolbegin{l}{3.1}}c<{\pcolend}P{3.1}
>{\pcolbegin{c}{3.1}}c<{\pcolend} @{}}\hline
\multicolumn{1}{@{}c}{left-aligned}
& \multicolumn{1}{c}{right-aligned}
& \multicolumn{1}{c@{}}{centred}\\ \hline
123.4&123.4&123.4\\12.3&12.3&12.3\\1.2&1.2&1.2\\\hline
\end{tabular}
\end{document}
