Sample header for org-mode file to be processed with xelatex

sample-xetex

#+TITLE: My Paper
#+AUTHOR: Jane Doe
#+DATE: January, 2011
#+OPTIONS: toc:nil num:nil
#+LATEX_CMD: xelatex
#+LATEX_HEADER: \setsansfont[Mapping=tex-text, BoldFont={Unit-Bold}, ItalicFont={Unit-Regular}]{Unit-Bold}
#+LATEX_HEADER: \setmonofont[Mapping=tex-text,Scale=MatchLowercase]{PragmataPro} 
#+LATEX_HEADER: \setromanfont[Mapping=tex-text,Numbers=OldStyle]{Charis SIL}

** Introduction
This is my paper.