%% 
%%  A DANTE-Edition example
%% 
%% 
%%  Copyright (C) 2010 H. 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.
%% 

%%Run also: >>  << 
% Show page(s) 1

\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{146.59192pt}
\usepackage[utf8]{inputenc}
\setlength\parindent{0pt}

\usepackage{siunitx,booktabs}

\begin{document}
\begin{tabular}{@{}
  S<{{\,\si{\kg}}} S<{{\,\si{\kg}}} @{}}\toprule
\multicolumn{1}{@{}c}{\emph{Tabellenspalte}} &
\multicolumn{1}{c@{}}{\emph{Tabellenspalte}}\\
\midrule
1.23 & 1.23 \\ 4.56 & 4.56 \\  7.8 & 7.8 \\
\bottomrule
\end{tabular}\\[8pt]
\begin{tabular}{@{}
  S<{{\,\si{\kg}}} S<{{\,\si{\kg}}} @{}}\toprule
\multicolumn{1}{@{}c}{\emph{Tabellenspalte}} &
\multicolumn{1}{c@{}}{\emph{Tabellenspalte}}\\
\midrule
1.23 & 1.23 \cr 4.56 & 4.56 \cr 7.8 & 7.8 \cr
\bottomrule
\end{tabular}
\end{document}
