1---2title: "012 documentation"3sidebar_position: 14---56# 012 documentation78| Section | For |9|---|---|10| [Getting started](getting-started/README.md) | Installing and running 012, and the screen |11| [Working with sheets](sheets/README.md) | Editing, formatting, sheets, sort and filter, find, rules, pivot tables, notes, charts, macros |12| [Formulas](formulas/README.md) | Entries, references, building formulas, arrays, decimal arithmetic, JEV functions |13| [Files](files/README.md) | Import and download, Excel files, saving, the `.012` format, scripts, diff and merge in git |14| [The terminal](terminal/README.md) | Terminal features, themes, serving over SSH |15| [Nushell](nushell/README.md) | 012 in a pipeline, nushell notebooks, types, a cookbook |16| [Agents](agents/README.md) | Agents working on workbooks: the commands and their JSON, the Claude Code skill |17| [Reference](reference/README.md) | Keys, functions, configuration, the macro API, the command line, JSON output |18| [Contributing](contributing/README.md) | Architecture, extending, the UX bar, testing, limits, observability |1920The [roadmap](../ROADMAP.md) says what's ahead. The docs are Markdown that21reads on GitHub and builds with Docusaurus: each folder has a22`README.md` and a `_category_.json`, and each page front matter.