> 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_about_actions.md).

# Functions about Actions

In Mashmatrix Sheet, you can set "Action"; to perform some operation on the selected record in the sheet. This chapter describes the action functions.