کد: [انتخاب]
\documentclass{article}
\usepackage{lscape} % provides `landscape' environment
\usepackage{ptext} % dummy Persian text
\usepackage{xepersian}
\begin{document}
\ptext % dummy Persian text
\twocolumn % typeset following text in two columns
\ptext
\onecolumn % let's typeset now in the defualt one column \textwidth
\ptext
\begin{landscape}
\ptext[1]
\end{landscape}
\end{document}