xlsx

Create, edit, and analyze Excel workbooks with formula-driven workflows.

Updated Jan 4, 2026

Search Tags:#templates #formulas #spreadsheet #excel #data-analysis #xlsx #recalc

Ready to run

npx skills add https://github.com/hafiznaveedchuhan-ctrl/CYBERSECURITY-WORKER-AGENT --skill xlsx-hafiznaveedchuhan-ctrl

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/hafiznaveedchuhan-ctrl/CYBERSECURITY-WORKER-AGENT/tree/main/.claude/skills/xlsx
Command: npx skills add https://github.com/hafiznaveedchuhan-ctrl/CYBERSECURITY-WORKER-AGENT --skill xlsx-hafiznaveedchuhan-ctrl

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Excel users spend time creating, editing, and validating spreadsheets, ensuring formulas stay intact while formatting and templating across teams.

Core Features & Use Cases

Create new spreadsheets with formulas and formatting, preserving templates and conventions
Read, analyze, and modify existing workbooks (.xlsx, .xlsm, .csv, .tsv) while maintaining formulas
Recalculate formulas automatically using the included recalc.py script to verify model integrity across scenarios

Quick Start

Create a new spreadsheet from a template, populate it with data, apply formulas and formatting, and generate a ready-to-use workbook.

Frequently Asked Questions about xlsx

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

FAQPage Schema

How do I create Excel spreadsheets with formulas and formatting automatically?▼

You can automate Excel spreadsheet creation to populate data, apply formulas, and enforce formatting conventions while generating ready-to-use .xlsx workbooks from templates.

Can I edit existing xlsx and csv files while preserving formulas?▼

Yes, you can read, analyze, and modify existing .xlsx, .xlsm, .csv, and .tsv files while maintaining formulas and documenting hard-coded values.

How do I recalculate Excel formulas to verify financial model integrity?▼

You can recalculate formulas automatically using the included recalc.py script with LibreOffice to verify model integrity and test scenarios across spreadsheets.

Does this spreadsheet automation approach support csv and tsv files?▼

Yes, this approach supports reading, analyzing, and modifying csv and tsv files alongside standard .xlsx and .xlsm workbooks while maintaining formulas.

What is the best way to maintain Excel templates and enforce formatting conventions?▼

The best way to maintain Excel templates is to automate creation and editing workflows, which preserves formulas, enforces formatting conventions, and documents hard-coded values.