Audit a spreadsheet for formula accuracy, errors, and common mistakes. Scopes to a selected range, a single sheet, or the entire model (including financial-model integrity checks like BS balance, cash tie-out, and logic sanity).
Install
npx skills add anthropics/financial-services --skill audit-xlsnpx skills add anthropics/financial-services --skill audit-xls -a claude-code -gnpx skills add anthropics/financial-services --skill audit-xls -a codex -ggemini skills install https://github.com/anthropics/financial-services.git --path plugins/agent-plugins/earnings-reviewer/skills/audit-xlsgh skill install anthropics/financial-services audit-xlsgit clone --depth 1 https://github.com/anthropics/financial-services /tmp/anthropics__financial-services
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/anthropics__financial-services/plugins/agent-plugins/earnings-reviewer/skills/audit-xls ~/.claude/skills/audit-xls # Claude Code
cp -R /tmp/anthropics__financial-services/plugins/agent-plugins/earnings-reviewer/skills/audit-xls ~/.agents/skills/audit-xls # Codex, Cursor, Gemini CLI, Copilot, OpenCode