xlsx

Create, edit, and analyze Excel workbooks while preserving formulas and formatting.

Updated Jul 1, 2026
One-click install
npx skills add https://github.com/jasrajtulsi/GRAD-SCOPE --skill xlsx-jasrajtulsi
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/jasrajtulsi/GRAD-SCOPE/tree/main/.claude/skills/xlsx
Command: npx skills add https://github.com/jasrajtulsi/GRAD-SCOPE --skill xlsx-jasrajtulsi

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires openpyxl, defusedxml, lxml, and includes scripts (resource) components.

What problem does it solve?

This Skill removes the friction of creating, editing, analyzing, and converting Excel workbooks when the workbook itself is the deliverable. It is built for situations where spreadsheet structure, formulas, formatting, and multi-sheet relationships must stay intact.

Core Features & Use Cases

  • Workbook Creation and Editing: Build new .xlsx or .xlsm files, or update existing spreadsheets while preserving layout and formulas.
  • Spreadsheet Analysis: Inspect tabular data, summarize workbook contents, and move data between sheets in a structured way.
  • Formula and Formatting Workflows: Support financial models, calculations, cleanup tasks, and professional formatting standards.
  • Use Case: A finance analyst can turn raw CSV exports into a polished multi-sheet model with linked formulas, formatted assumptions, and validated outputs.

Quick Start

Use the xlsx skill to open the attached workbook, clean the data, preserve formulas, and return an updated spreadsheet.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I edit an existing Excel workbook without breaking formulas and formatting?

To edit an Excel workbook without breaking formulas, you need spreadsheet automation that preserves multi-sheet structure and layout. This Skill updates existing .xlsx files while keeping calculations, formatting, and sheet relationships fully intact.

What is the best way to convert raw CSV exports into a formatted multi-sheet Excel model?

The best way to convert raw CSV exports into a multi-sheet Excel model is using workbook automation. This Skill transforms tabular data into polished .xlsx files with linked formulas, formatted assumptions, and validated outputs.

Can I use openpyxl to build financial models with formula recalculation?

Yes, you can build financial models with openpyxl, but reliable .xlsx output requires Excel-aware handling. This Skill uses openpyxl alongside XML validation and LibreOffice-based processing to ensure accurate formula recalculation.

Does this spreadsheet automation tool support both .xlsx and .xlsm file creation?

Yes, this spreadsheet automation tool supports both .xlsx and .xlsm file creation. It builds new Excel workbooks or updates existing files while applying professional formatting standards and preserving multi-sheet structure.

How do I clean up tabular data and move it between sheets in an Excel workbook?

To clean up tabular data and move it between sheets, you need structured spreadsheet analysis. This Skill inspects workbook contents, summarizes data, and transfers information across sheets while maintaining formula integrity.

Why do my Excel formulas stop working when I automate workbook editing?

Excel formulas stop working during automation because standard tools lack proper Excel-aware handling and formula recalculation. This Skill applies XML validation and LibreOffice-based processing to prevent broken calculations.