The exporter recognizes special lines in the buffer which provide additional information. These lines may be put anywhere in the file. The whole set of lines can be inserted into the buffer with C-c C-e #.
#+TITLE: the title to be shown #+AUTHOR: the author (default taken from
user-full-name) #+DATE: a date, fixed, or an Org timestamp #+EMAIL: his/her email address (default from
user-mail-address) #+LANGUAGE: language, e.g. ‘en’ (
org-export-default-language) #+OPTIONS: H:2 num:t toc:t \n:nil ::t |:t ^:t f:t tex:t ...