• A macro package for (Plain) TeX.
• Uses document class — cf. wordprocessor template or HTML CSS
  • formerly document style
• Many styles available: research papers, books, articles, letters. . .
  • Most journals have own style sheet to download and use.
  • Presentations: Beamer — example

Structure:

\documentclass[11pt]{article} % Select style. \begin{document} % Begin document. . . % Text of document. . \end{document} % End document.