XLSX

Purpose

Work with .xlsx files: read sheets and cells, compute with the data, and produce workbooks.

When to Use

• User shares a spreadsheet
• User wants to produce an Excel report
• User wants to apply formulas / formatting

Tools

• Python: openpyxl, pandas
• Or a CLI tool of choice

Source

Custom skill, written for this library.

Notes

Pairs with data-analysis, data-visualization.

When NOT to Use

Do not use when the request is outside this capability, required context is unavailable, or a safer specialized skill applies.

Capabilities

• Apply the xlsx workflow consistently.
• Produce a clear, reviewable result.
• Surface assumptions, constraints, and unresolved risks.

Inputs

• The user's goal and desired output.
• Relevant source material, constraints, and environment details.
• Acceptance criteria when available.

Workflow

1. Confirm the goal, scope, and constraints.
2. Inspect the available context before acting.
3. Apply the skill-specific guidance in this document.
4. Verify the result and report limitations or next steps.

Examples

Requests that should activate this skill include: "read this spreadsheet"; "extract from xlsx"; "generate an Excel file".

Safety

• Preserve user data and existing work.
• Confirm before destructive or externally visible actions.
• Do not expose credentials or claim unverified results.