\documentclass[a4paper,openright,10pt]{article}
\usepackage[spanish,es-tabla]{babel}
\usepackage[utf8]{inputenc}
\usepackage{multirow}
\usepackage{booktabs}
\usepackage{multicol}
\usepackage{graphicx}
\usepackage{flushend}


\begin{multicols}{2}
Tuatememam Tuatememamte Tuatemepas Tuatemepaste Tuatemen Tuatemente
\end{multicols}