xlsx

Create and modify .xlsx spreadsheets with formulas and formatting.

Updated Aug 23, 2026

Search Tags:#financial modeling #reporting #data analysis #formulas #excel #spreadsheet automation #data manipulation

One-click install

npx skills add https://github.com/looptech-ai/pptx-artifact-agent --skill xlsx-looptech-ai

Or copy as Structured Prompt for Agent▼

Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/looptech-ai/pptx-artifact-agent/tree/main/skills/xlsx
Command: npx skills add https://github.com/looptech-ai/pptx-artifact-agent --skill xlsx-looptech-ai

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Manual spreadsheet work is error-prone and time-consuming. This Skill automates complex Excel tasks, ensuring accuracy and freeing up your time.

Core Features & Use Cases

Dynamic Spreadsheet Creation: Generate new .xlsx files with formulas, formatting, and data.
Intelligent Data Analysis: Read, analyze, and modify existing spreadsheets while preserving formulas and structure.
Error-Free Financial Models: Build and validate financial models with strict color coding, number formatting, and formula construction rules, ensuring zero formula errors.
Use Case: Automatically create a quarterly sales report in Excel, pulling data from a database, applying growth formulas, and formatting it according to company standards, then recalculate all formulas to ensure accuracy.

Quick Start

Use the xlsx skill to create a new spreadsheet named 'quarterly_report.xlsx'. Include columns for 'Month', 'Revenue', and 'Expenses'. Populate with sample data for Q1, and add a formula in a 'Profit' column to calculate Revenue - Expenses.