\title{Protocolo de nomenclatura de archivos}
\date{}

\usepackage[utf8]{inputenc}
\usepackage[main=spanish]{babel}
\usepackage[none]{hyphenat}
\usepackage[hyphens]{url}
\usepackage[pdfusetitle]{hyperref}
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%tablas
\usepackage{array}
\usepackage{tabularx}
\usepackage{ltablex}
\renewcommand\tabularxcolumn[1]{m{#1}}% centrado vertical de columna X
\usepackage{float}
\renewcommand\arraystretch{1.2}% espacio vertical de filas
\usepackage{longtable}



