\documentclass{article}
\usepackage[utf8]{inputenc}
\usepackage{tabularx}
\usepackage{graphicx}
\usepackage{lipsum}
\usepackage{fancyhdr} %-------HEADER
\usepackage{multirow} %-------tabular multirow
\usepackage{lastpage}
\usepackage[hmargin=2cm,top=4.5cm,headheight=5cm,bottom=2.5cm,footskip=1cm]{geometry} %-------margins
\begin{document}
\include{document-parameters}
\include{header}
\include{frontpage}
\include{revision}
\newpage
\include{contents}
\end{document}