%% 
%%  Ein Beispiel der DANTE-Edition
%% 
%% 
%%  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[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{pst-func}% fuer \psPrintValue
\makeatletter
\newcommand*\InitToks{\toks@={}}
\newcommand\AddToks[1]{\toks@=\expandafter{\the\toks@ #1}}
\newcommand*\PrintToks{\the\toks@}
\newcommand*{\makeTable}[4][5mm]{%
  \InitToks%
  \AddToks{\begin{tabular}{|*{#2}{p{#1}|}@{}l@{}}\cline{1-#2}}
  \psForeach{\iA}{#3}{\expandafter\AddToks\expandafter{\iA & }}
  \AddToks{\\\cline{1-#2}}%
  \psForeach{\iA}{#3}{\expandafter\AddToks\expandafter{\expandafter%
    \psPrintValue\expandafter{\iA\space /x ED #4} & }}
  \AddToks{\\\cline{1-#2}\end{tabular}}%
  \PrintToks}
\makeatother
\StopShownPreambleCommands
\begin{document}
\psset{decimals=2,valuewidth=6}
$y=\log\left(3^x\right)$\par
\makeTable[1cm]{6}{2,4,6,8,10,12}{3 x exp log}
\end{document}