title: "012 documentation" sidebar_position: 1
012 documentation
| Section | For |
|---|---|
| Getting started | Installing and running 012, and the screen |
| Working with sheets | Editing, formatting, sheets, sort and filter, find, rules, pivot tables, notes, charts, macros |
| Formulas | Entries, references, building formulas, arrays, decimal arithmetic, JEV functions |
| Files | Import and download, Excel files, saving, the .012 format, scripts, diff and merge in git |
| The terminal | Terminal features, themes, serving over SSH |
| Nushell | 012 in a pipeline, nushell notebooks, types, a cookbook |
| Agents | Agents working on workbooks: the commands and their JSON, the Claude Code skill |
| Reference | Keys, functions, configuration, the macro API, the command line, JSON output |
| Contributing | Architecture, extending, the UX bar, testing, limits, observability |
The roadmap says what's ahead. The docs are Markdown that
reads on GitHub and builds with Docusaurus: each folder has a
README.md and a _category_.json, and each page front matter.