This book contains a comprehensive treatment of advanced LaTeX features.The focus is on the development of high quality documents and presentations, by revealing powerful insights into the LaTeX language.The well-established advantages of the typesetting system LaTeX are the preparation and publication of platform-independent high-quality documents and automatic numbering and cross-referencing of illustrations or references.These can be extended beyond the typical applications, by creating highly dynamic electronic documents.This is commonly performed in connection with the portable document format (), as well as other programming tools which allow the development of extremely flexible electronic documents.