minimax-xlsx

Process Excel workbooks through an XML-first read, edit, validate pipeline.

54|18|Updated Apr 2, 2026
One-click install
npx skills add https://github.com/open-fox/agents --skill minimax-xlsx-open-fox
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: minimax-xlsx
Source: https://github.com/open-fox/agents/tree/main/skills/minimax-xlsx
Command: npx skills add https://github.com/open-fox/agents --skill minimax-xlsx-open-fox

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

Automates end-to-end Excel workbook processing, including reading, creating, editing, and validating spreadsheets through a deterministic XML-based workflow.

Core Features & Use Cases

  • Handles: READ (analyze and extract), CREATE (from scratch using XML templates), EDIT (surgical XML edits with integrity), and VALIDATE (static and potential dynamic checks) for .xlsx/.xlsm/.csv/.tsv files.
  • Supports: creating new workbooks from the provided minimal_xlsx template, performing deterministic edits via xlsx_unpack/xlsx_pack, and validating formulas with formula_check.py (and optional LibreOffice recalculation).
  • Use Case: Automate a multi-sheet financial model by generating the workbook skeleton, populating input cells, wiring cross-sheet formulas, and verifying all formulas and references before packaging.

Quick Start

Provide an input workbook and specify the operation to begin processing.

Frequently Asked Questions about minimax-xlsx

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automate Excel workbook processing without corrupting formulas?▼

Automating Excel workbook processing through an XML-first pipeline directly manipulates OOXML structure. This deterministic approach enforces safe editing by avoiding risky in-memory write operations, ensuring formula integrity and cell references remain intact.

What is the best way to validate formulas in an xlsx file programmatically?▼

Validating formulas in an xlsx file programmatically uses static checks via formula_check.py and optional LibreOffice recalculation. This approach verifies cross-sheet formulas and references before packaging the final validated workbook.

Can I create a new xlsx workbook from scratch using XML templates?▼

Yes, you can create a new xlsx workbook from scratch using a minimal_xlsx template. The workflow generates the workbook skeleton, populates input cells, and wires cross-sheet formulas by manipulating OOXML directly.

Does this Excel automation approach support csv or xlsm files?▼

Yes, this Excel automation approach supports reading, editing, and validating .xlsx, .xlsm, and csv-like inputs. It coordinates xlsx_unpack and xlsx_pack tools to safely process these formats through an XML-based workflow.

Why should I manipulate OOXML directly instead of using in-memory spreadsheet editing?▼

Manipulating OOXML directly enforces a deterministic, safe editing approach for Excel workbooks. It avoids risky in-memory write operations that can corrupt file structures, ensuring surgical XML edits maintain complete workbook integrity.