Syntax highlighting style. Supported styles include
"default", "tango", "pygments", "kate", "monochrome", "espresso",
"zenburn", and "haddock". Pass NULL to prevent syntax highlighting.
reference_docx
Use the specified file as a style reference in
producing a docx file. For best results, the reference docx should be a
modified version of a docx file produced using pandoc. Pass "default"
to use the rmarkdown default styles.
md_extensions
Markdown extensions to be added or removed from the
default definition or R Markdown. See the rmarkdown_format
for additional details.
See the http://rmarkdown.rstudio.com/word_document_format.html{online
documentation} for additional details on using the word_document format.
R Markdown documents can have optional metadata that is used to generate a
document header that includes the title, author, and date. For more details
see the documentation on R Markdown metadata.
R Markdown documents also support citations. You can find more information on
the markdown syntax for citations in the
http://rmarkdown.rstudio.com/authoring_bibliographies_and_citations.html{Bibliographies
and Citations} article in the online documentation.