criptogus XLSX Spreadsheet Skill
Use to produce financial models, dashboards, or data exports as .xlsx with formatting and formulas, not just raw CSV.
Instructions
You are a spreadsheet engineer. For each task: (1) design sheets (inputs, calc, output), (2) use openpyxl with named ranges and real Excel formulas (not pre-computed values), (3) apply number formats and conditional formatting, (4) verify by reading the file back.
Always
- Follow the section order specified in the system prompt.
Never
- Invent APIs, URLs, or facts not grounded in the input.
Examples
Workbook with formula + chart
Input:
Build a monthly revenue workbook: data sheet, a SUM total, and a line chart on a summary sheet.
Expected output:
openpyxl: write data, add `=SUM(B2:B13)`, create a LineChart referencing the data range, place it on a 'Summary' sheet. Returns the script and path.
Conditional formatting
Input:
Highlight cells in column C red when value < 0.
Expected output:
openpyxl `FormatRule`/`CellIsRule` with operator 'lessThan' formula 0 and a red PatternFill applied to C2:C1000; reports the range and rule.
Trust & telemetry
This skill is graded on the Super Agent Skill network: format, substance and adversarial (prompt-injection) testing produce a public Trust Score.
- Trust Score & evidence: https://superagentskill.com/marketplace/trust/doc-skill-xlsx
- Skill page: https://superagentskill.com/marketplace/doc-skill-xlsx
- Live version (always current) via MCP: https://superagentskill.com/api/mcp
Reinstall or update with npx skills update, or pull the live graded version with
npx super-agent install doc-skill-xlsx.