This book is designed to provide a range of examples of how to extend the functionality of your R Markdown documents. As a cookbook, this guide is recommended to new or intermediate R Markdown users.

Yihui Xie is a software engineer at RStudio. He has authored and co-authored several R packages, including knitr, rmarkdown, bookdown, blogdown, pagedown, tinytex, and xaringan. He has published R Markdown: The Definitive Guide, Dynamic Documents with R and knitr, bookdown: Authoring Books and Technical Documents with R Markdown, and blogdown: Creating Websites with R Markdown."

Christophe Dervieux is an active member of the R community. Working with R since almost 10 years, he is interested in helping others get the most from R. As an R developer, he is a regular contributor to several R packages, such as "bookdown", "rmarkdown", and "knitr".

Emily Riederer is an active R user and developer. She has previously contributed to "knitr" and is best known for her article on "R Markdown Driven Development" based on her experience promoting R adoption in industry.

1. Installation 2. Conceptual Overview. 3. Basics. 4. Document Elements. 5. Formatting. 6. LaTeX Output. 7. HTML Output. 8. Word. 9. Multiple Output Formats. 10. Tables. 11. Chunk Options. 12. Output Hooks (*). 13. Chunk Hooks (*). 14. Miscellaneous knitr Tricks. 15. Other Languages. 16. Managing Projects. 17. Workflow.