xlsx

Create, edit, and analyze Excel spreadsheets with formulas and formatting.

Updated Mar 20, 2026
One-click install
npx skills add https://github.com/sixscripts-ai/ghostssh --skill xlsx-sixscripts-ai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/sixscripts-ai/ghostssh/tree/main/skills/xlsx-official
Command: npx skills add https://github.com/sixscripts-ai/ghostssh --skill xlsx-sixscripts-ai

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Spreadsheet workflows often suffer from manual, error-prone creation, editing, and analysis, especially when preserving complex formulas and templates across multiple files. This Skill provides a structured approach to automate and govern spreadsheet work.

Core Features & Use Cases

  • Spreadsheet creation and formatting: generate new workbooks with formulas and consistent styling.
  • Data reading, analysis, and visualization: read data, perform analyses, and produce visuals while preserving formulas.
  • Template preservation and recalculation: update existing workbooks without breaking formulas and recalculate to validate results.
  • Use Case: A data analyst uses this Skill to generate a monthly dashboard in Excel from a CSV feed, ensuring all formulas remain intact.

Quick Start

Create a new spreadsheet from a provided CSV using the default template and generate a summary dashboard.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I create an Excel file from a CSV without breaking formulas?

To create an Excel file from a CSV without breaking formulas, you need a spreadsheet automation approach that preserves formula integrity during template updates and recalculation. This Skill generates new workbooks from CSV feeds while maintaining all formulas and applying consistent styling.

Can I update existing xlsx templates and keep the original formatting intact?

Yes, you can update existing xlsx templates and keep the original formatting intact. This Skill automates workbook editing by injecting new data into templates, preserving formulas, and recalculating results to validate that the original file structure remains unbroken.

What is the best way to analyze spreadsheet data and generate a dashboard?

The best way to analyze spreadsheet data and generate a dashboard is using a structured workflow that reads input feeds, performs data analysis, and produces visualizations. This Skill automates reading data and generating summary dashboards while documenting data sources.

Does this spreadsheet automation approach support formats beyond xlsx?

Yes, spreadsheet automation supports formats beyond xlsx. This Skill processes multiple tabular file formats including .xlsm, .csv, and .tsv, allowing you to read, edit, and analyze data across different file types while maintaining formulas and applying validation.

How do spreadsheet workflows handle data validation and recalculation?

Spreadsheet workflows handle data validation and recalculation by applying structured governance to file updates. This Skill automates recalculation to validate results after editing, ensuring formulas compute correctly and providing structured guidance on file structure and data source documentation.

When should I not use automated spreadsheet generation for data analysis?

You should not use automated spreadsheet generation when your data analysis requires real-time database querying rather than file-based processing. This Skill is designed for file-based workflows involving .xlsx, .csv, and .tsv formats rather than live database connections or streaming data pipelines.