LaTeX Forum

\documentclass{scrreprt}
\begin{document}
\begin{tabular}[t]{|l|l|}
a & b \\
a       \\ %ohne Linie
a &    \\ %mit Linie
\end{tabular}

\end{document}

\documentclass[a4paper]{scrreprt}
\usepackage{scrpage2}
\usepackage[ngerman]{babel}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[pdftex]{graphicx}
\usepackage[intlimits]{amsmath}
\usepackage{siunitx}
\usepackage{setspace}
\usepackage{multirow}
\usepackage{multicol}
\usepackage{tabularx}
\usepackage{colortbl}
\usepackage{cite}
\usepackage{amssymb}

\definecolor{RubBlau}{rgb}{0,0.207,0.376}
\definecolor{TabColor}{rgb}{0.8,0.8,0.8}
\definecolor{hellgrau}{rgb}{0.92,0.92,0.92}
\begin{document}
\begin{table}[hb]
\centering
\caption{Proben und Verd"unnungen, Proben 20\_1\_1 - 22\_5\_3b}
\begin{tabular}[ht]{|l|l||l|l||l|l|}
  \hline
  \cellcolor{TabColor}Probe & \cellcolor{hellgrau}Verd. & \cellcolor{TabColor}Probe & \cellcolor{hellgrau}Verd. & \cellcolor{TabColor}Probe & \cellcolor{hellgrau}Verd. \\
  \hline\hline
  20\_1\_1 & 1:20 & 21\_2\_5b & 1:20 & 22\_3\_3\_1a & 1:30 \\ 
  \hline
  20\_1\_2 & 1:10 & 21\_2\_6a & 1:20 & 22\_3\_4\_1 & 1:50 \\ 
  \hline
21\_2\_4b & 1:50 & 22\_3\_2a & 1:20 &\\ 
     \hline
  21\_2\_5a & 1:20 & 22\_3\_2b & 1:20 &\\   
     \hline
  21\_2\_5a1 & 1:20 & 22\_3\_3\_1 & 1:30 & \\     
     \hline
\end{tabular}
\end{table} 
\end{document}

\documentclass[a4paper]{scrreprt}
\usepackage{scrpage2}
\usepackage[ngerman]{babel}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[pdftex]{graphicx}
\usepackage[intlimits]{amsmath}
\usepackage{siunitx}
\usepackage{setspace}
\usepackage{multirow}
\usepackage{multicol}
\usepackage{tabularx}
\usepackage{colortbl}
\usepackage{cite}
\usepackage{amssymb}

\definecolor{RubBlau}{rgb}{0,0.207,0.376}
\definecolor{TabColor}{rgb}{0.8,0.8,0.8}
\definecolor{hellgrau}{rgb}{0.92,0.92,0.92}

\begin{table}[hb]
\centering
\caption{Proben und Verd"unnungen, Proben 20\_1\_1 - 22\_5\-3b}
\begin{tabular}[ht]{|l|l||l|l||l|l|}
  \hline
  \cellcolor{TabColor}Probe & \cellcolor{hellgrau}Verd. & \cellcolor{TabColor}Probe & \cellcolor{hellgrau}Verd. & \cellcolor{TabColor}Probe & \cellcolor{hellgrau}Verd. \\
  \hline\hline
  20\_1\_1 & 1:20 & 21\_2\_5b & 1:20 & 22\_3\_3\_1a & 1:30 \\ 
  \hline
  20\_1\_2 & 1:10 & 21\_2\_6a & 1:20 & 22\_3\_4\_1 & 1:50 \\ 
  \hline
  21\_2\_4b & 1:50 & 22\_3\_2a & 1:20 &\\ 
     \hline
  21\_2\_5a & 1:20 & 22\_3\_2b & 1:20 &\\   
     \hline
  21\_2\_5a1 & 1:20 & 22\_3\_3\_1 & 1:30 & \\     
     \hline
\end{tabular}
\end{table} 

\begin{table}[hb]
\centering
\caption{Proben und Verd"unnungen, Proben 20\_1\_1 - 22\_5\-3b}
\begin{tabular}[ht]{|l|l||l|l||l|l|}
  \hline
  \cellcolor{TabColor}Probe & \cellcolor{hellgrau}Verd. & \cellcolor{TabColor}Probe & \cellcolor{hellgrau}Verd. & \cellcolor{TabColor}Probe & \cellcolor{hellgrau}Verd. \\
  \hline\hline
  20\_1\_1 & 1:20 & 21\_2\_5b & 1:20 & 22\_3\_3\_1a & 1:30 \\ 
  \hline
  20\_1\_2 & 1:10 & 21\_2\_6a & 1:20 & 22\_3\_4\_1 & 1:50 \\ 
  \hline
  20\_1\_4 & 1:10 & 21\_2\_6b & 1:50 & 22\_4\_1 & 1:50 \\ 
  \hline
  20\_1\_5 & 1:10 & 21\_2\_7a & 1:50 & 22\_4\_1\_1a & 1:20 \\  
  \hline
  20\_1\_6 & 1:10 & 21\_2\_7b & 1:10 & 22\_4\_1\_1b & 1:10 \\ 
  \hline
  20\_2\_2 & 1:10 & 21\_3\_1\_1 & 1:20 & 22\_4\_2a & 1:20 \\ 
  \hline
  20\_2\_3 & 1:10 & 21\_3\_2 & 1:20 & 22\_4\_2b & 1:30 \\ 
  \hline
  20\_2\_4 & 1:10 & 21\_3\_3 & 1:30 & 22\_4\_3a & 1:50 \\ 
  \hline
  20\_2\_5 & 1:10 & 21\_3\_4\_1 & 1:20 & 22\_4\_3b & 1:20 \\ 
  \hline
  20\_2\_6 & 1:50 & 21\_3\_5 & 1:50 & 22\_4\_6\_1 & 1:50 \\ 
  \hline
  20\_2\_6\_1 & 1:50 & 21\_3\_6 & 1:50 & 22\_5\_1 & 1:20 \\
  \hline
  20\_3\_1 & 1:10 & 21\_3\_7 & 1:20 & 22\_5\_1\_1 & 1:20\\
  \hline
  20\_3\_2 & 1:20 & 21\_3\_7\_2 & 1:20 & 22\_5\_2 & 1:10\\
  \hline
  20\_3\_3 & 1:20 & 21\_4\_1 & 1:50 & 22\_5\_2a & 1:30\\
  \hline
  20\_3\_4 & 1:10 & 21\_4\_1\_1 & 1:20 & 22\_5\_2b & 1:20\\
  \hline
  20\_3\_5 & 1:50 & 21\_4\_2 & 1:30 & 22\_5\_3 & 1:20\\
  \hline
  20\_3\_6 & 1:10 & 21\_4\_3 & 1:20 & 22\_5\_3a & 1:30\\
  \hline
  20\_4\_2 & 1:30 & 21\_4\_4 & 1:50 & 22\_5\_3b & 1:20\\
   \hline
  20\_4\_4 & 1:20 & 21\_4\_6\_1 & 1:20 & \\
   \hline
  20\_4\_5 & 1:10 & 21\_4\_6\_1\_1 & 1:10 & \\
   \hline
  20\_5\_3 & 1:20 & 21\_4\_7 & 1:50 & \\
   \hline
  20\_5\_3\_1\_a2 & 1:10 & 21\_5\_3\_1a\_1a & 1:30 & \\
     \hline
  20\_5\_3\_1\_b2 & 1:10 & 21\_5\_3\_1\_b1 & 1:10 & \\
     \hline
  20\_5\_6 & 1:10 & 21\_5\_3\_2 & 1:50 & \\
      \hline
  21\_1\_1 & 1:10 & 21\_5\_4 & 1:20 & \\
      \hline
  21\_1\_1\_1 & 1:20 & 21\_5\_5 & 1:30 & \\
      \hline
  21\_1\_1\_1\_1 & 1:10 & 21\_5\_6\_1 & 1:50 & \\  
       \hline
  21\_1\_3b & 1:20 & 21\_5\_6\_2 & 1:20 & \\ 
       \hline
  21\_1\_4b & 1:20 & 22\_1\_1\_1a & 1:50 & \\   
       \hline
  21\_1\_5a & 1:10 & 22\_1\_2 & 1:50 & \\  
         \hline
  21\_1\_5b & 1:10 & 22\_1\_3 & 1:20 & \\   
         \hline
  21\_1\_5\_1a & 1:20 & 22\_2\_1 & 1:20 & \\ 
         \hline
  21\_1\_5\_1b & 1:20 & 22\_2\_1\_1 & 1:50 &\\  
         \hline
  21\_1\_7b & 1:20 & 22\_2\_2 & 1:30 &\\  
   \hline
  21\_2\_1\_1 & 1:20 & 22\_2\_5 & 1:20 &\\
   \hline
  21\_2\_2b & 1:20  & 22\_2\_6 & 1:10 &\\ 
   \hline
  21\_2\_3 & 1:30 & 22\_3\_1\_1 & 1:20 &\\ 
   \hline
  21\_2\_4a & 1:30 & 22\_3\_1\_1b & 1:30 &\\ 
     \hline
  21\_2\_4b & 1:50 & 22\_3\_2a & 1:20 &\\ 
     \hline
  21\_2\_5a & 1:20 & 22\_3\_2b & 1:20 &\\   
     \hline
  21\_2\_5a1 & 1:20 & 22\_3\_3\_1 & 1:30 & \\     
     \hline
\end{tabular}
\end{table}