xlsx

Create, edit, and analyze spreadsheet files with formula recalculation.

Updated Jan 24, 2026
One-click install
npx skills add https://github.com/amano--/call-center --skill xlsx-amano
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/amano--/call-center/tree/main/.agent/skills/document-skills/xlsx
Command: npx skills add https://github.com/amano--/call-center --skill xlsx-amano

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill empowers users to create, edit, analyze, and manage spreadsheet files (.xlsx, .xlsm, .csv, .tsv) efficiently, handling complex formulas, formatting, and data manipulation tasks.

Core Features & Use Cases

  • Spreadsheet Creation & Editing: Generate new spreadsheets with intricate formulas and formatting, or modify existing ones while preserving their structure.
  • Data Analysis & Visualization: Read, analyze, and visualize data within spreadsheets using powerful libraries like pandas.
  • Formula Recalculation & Verification: Ensure formula accuracy and integrity using a dedicated recalculation script and comprehensive error checking.
  • Use Case: Automatically generate a financial projection model in Excel, including complex formulas, specific formatting, and color-coding for assumptions and calculations, then verify all formulas for errors.

Quick Start

Use the xlsx skill to create a new spreadsheet named 'sales_report.xlsx' with columns for 'Date', 'Product', and 'Revenue', and populate it with sample data.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I automate Excel spreadsheet creation and editing with formulas?

Automate Excel spreadsheet creation and editing by generating new .xlsx files with intricate formulas and formatting, or modifying existing ones while preserving their original structure.

Can I use pandas for data analysis and visualization in existing xlsx files?

Yes, spreadsheet data analysis and visualization can be performed using pandas to read, analyze, and visualize data within existing .xlsx, .xlsm, .csv, and .tsv files efficiently.

How do I verify Excel formula accuracy and integrity after recalculating?

Verify Excel formula accuracy and integrity using a dedicated recalculation script and comprehensive error checking to ensure formulas calculate correctly and maintain data reliability.

What is the best way to build dynamic financial modeling in Excel?

Build dynamic financial modeling in Excel by generating complex formulas, specific formatting, and color-coding for assumptions, then verifying all formulas for errors automatically.

Does this approach support csv and tsv files for data reporting automation?

Yes, spreadsheet automation for data reporting supports csv and tsv files, allowing you to read, analyze, manipulate, and manage these formats alongside standard xlsx files.

Why do my spreadsheet formulas break when modifying existing xlsx files?

Formulas may break during modification, but this is addressed by ensuring formula integrity through LibreOffice-based recalculation and comprehensive error checking to preserve structure and accuracy.