Hello everybody,
I'm trying to create a tabular using packages array and arydshln (in order to use dashed line between lines and columns):
\documentclass[american,12pt,fleqn,a4paper]{report}
\NeedsTeXFormat{LaTeX2e}
\usepackage{t1enc}
\usepackage[latin1]{inputenc}
\usepackage[american]{babel ...