Bonjour,
voici mon texte LatEX juste un essai
documentclass[a4paper,18pt]{article}
\usepackage[french]{babel}
\usepackage[applemac]{inputenc}
\usepackage{amsmath,amssymb,amsfonts}
\usepackage{fancybox}
\usepackage[dvips]{graphics}
\usepackage[xetex]{graphicx}
\usepackage{geometry}...