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

# Functions

- [Named functions](https://docs.rowsncolumns.app/functions/named-functions.md): Create custom named functions, to fetch async or real-time data
- [Array formulas](https://docs.rowsncolumns.app/functions/array-formulas.md): Formulas can return values that spans multiple cells