fbie

\documentclass[a4paper]{article}

\usepackage{colortbl} % Defines \columncolor, \multicolumn
\usepackage{pgfplots} % Defines lightgray

\newcolumntype{g}{>{\columncolor{lightgray}}c}
\newcolumntype{f}{>{\columncolor{pink}}c}
\newcommand{\col}[1]{\multicolumn{1}{c|}{#1}}

\begin{document}