xlsx

Create, edit, and analyze .xlsx, .xlsm, and .csv spreadsheets with pandas.

43|11|Updated Dec 27, 2025
One-click install
npx skills add https://github.com/vuralserhat86/antigravity-agentic-skills --skill xlsx-vuralserhat86
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/vuralserhat86/antigravity-agentic-skills/tree/main/skills/xlsx
Command: npx skills add https://github.com/vuralserhat86/antigravity-agentic-skills --skill xlsx-vuralserhat86

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires openpyxl, pandas, pypdf2, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill empowers users to create, edit, and analyze spreadsheet data with precision, ensuring formula integrity and adherence to formatting standards.

Core Features & Use Cases

  • Formula Creation & Management: Generate dynamic spreadsheets with complex formulas, ensuring zero errors.
  • Data Analysis & Visualization: Utilize pandas for in-depth data analysis and leverage Excel's capabilities for visualization.
  • Formatting & Standards: Apply industry-standard color coding and number formatting for financial models.
  • Use Case: Automatically generate a financial projection spreadsheet, complete with formulas, correct formatting, and data validation, based on provided assumptions.

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 the provided sales data.

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 financial model with formulas and formatting?

To create an Excel financial model, define your inputs, build calculation formulas, and apply industry-standard color coding and number formatting. This ensures strict financial modeling standards are met with zero formula errors.

Can pandas be used for spreadsheet data analysis and visualization?

Yes, pandas can be utilized for in-depth spreadsheet data analysis. It manipulates raw data which can then be leveraged within Excel's capabilities for comprehensive data visualization.

Does the xlsx skill support editing xlsm and csv files?

The xlsx skill facilitates the creation, editing, and analysis of spreadsheet files including .xlsx, .xlsm, and .csv formats. It supports dynamic formula generation and strict data manipulation across these file types.

How do you ensure formula integrity and check for errors in spreadsheets?

Formula integrity is ensured through recalculation and error checking using LibreOffice. This process validates dynamic spreadsheets with complex formulas to guarantee zero errors before finalizing.

What's the best way to generate a financial projection spreadsheet from assumptions?

The best way to generate a financial projection spreadsheet is to automate the creation process using provided assumptions. This includes populating formulas, applying correct formatting, and executing data validation automatically.

Why do my spreadsheet formulas break when generating dynamic Excel files?

Dynamic spreadsheet formulas break due to calculation errors or formatting inconsistencies. Recalculating and error checking with LibreOffice ensures formula integrity and prevents errors in generated files.