skillmediumEligible

Codex Spreadsheets

OpenAI's official spreadsheet skill for creating, analyzing, and maintaining workbooks.

codex · macos / windows / linux

Source and license

Source directory is public.

The license file in the skill directory is authoritative.

This system skill ships with supported Codex versions; no installation from this site is needed.

The system skill has no standalone uninstall flow; simply do not invoke it.

shell=false · network=false · apiKey=false · mcp=false · fileWrite=true · externalWrite=false

Spreadsheet runtime (required) - The runtime is provided by a Codex build that includes this system skill.

Last checked: 2026-07-21T10:00:00+08:00

System skill directory verified; no workbook processed.

macos · unknown · Agent docs-current · item main

Last tested: 2026-07-21T10:00:00+08:00