> For the complete documentation index, see [llms.txt](https://v5docs.keyfax.biz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://v5docs.keyfax.biz/reference/expression-reference/additional-functions.md).

# Additional functions

Two things that are not quite like the rest: the databox's own value, and applying a stylesheet to XML.

**In this section**

* ds
* Transform