%%
%% A DANTE-Edition example
%%
%%
%% 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{201.70511pt}
\setlength\parindent{0pt}
\usepackage{dcolumn}
\begin{document}
\begin{tabular}{| c | D{.}{,}{5} | D{,}{.}{-1} | }
\textit{name}& \multicolumn{1}{c|}{\textit{value}}
& \multicolumn{1}{c|}{\textit{standard form}}\\\hline
e & 2.71828 & 0,271828\cdot10^{1}\\ $\pi$ & 3.1416 & 0,31416\cdot10^{1}\\
v & 0.21 & 0,21 \\ Q & 0 & 0
\end{tabular}
\end{document}
