> For the complete documentation index, see [llms.txt](https://docs.mashmatrix.com/mashmatrix-sheet/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mashmatrix.com/mashmatrix-sheet/functions_advanced.md).

# Functions for Advanced Usage

The Mashmatrix Sheet is not only easy to use, but also has functional options for a variety of uses. This chapter describes features that support advanced usage.