xlsx

Create, edit and analyze Excel, CSV and TSV spreadsheets with formulas, formatting, and charts.

Updated Mar 19, 2026

Search Tags:#visualization #formulas #spreadsheet #excel #data-analysis #xlsx #pivot-tables

Ready to run

npx skills add https://github.com/congthang12312/Sentinel-AI-test --skill xlsx-congthang12312

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/congthang12312/Sentinel-AI-test/tree/main/.agent/skills/document-skills/xlsx
Command: npx skills add https://github.com/congthang12312/Sentinel-AI-test --skill xlsx-congthang12312

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Create, edit, and analyze spreadsheets efficiently, reducing manual errors and time spent on repetitive tasks.

Core Features & Use Cases

Create, edit, and analyze .xlsx, .csv, and .tsv files with formulas, formatting, and charts.
Build and maintain pivot tables, visualizations, and data transformations for reports and dashboards.
Use case: an analyst updates a quarterly workbook, recalculates formulas, and exports a clean data snapshot for management.

Quick Start

Open a sample workbook and apply a simple formula to verify the setup.

Frequently Asked Questions about xlsx

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

FAQPage Schema

How do I automate spreadsheet creation and editing for Excel files?▼

Automate spreadsheet workflows by creating, editing, and analyzing .xlsx, .csv, and .tsv files with structured data handling, formula management, and data validations to reduce manual errors and repetitive tasks.

Can I build pivot tables and reporting dashboards from CSV data?▼

Yes, you can build and maintain pivot tables, visualizations, and data transformations from CSV data to generate structured reporting dashboards and clean data snapshots for management analysis.

What is the best way to apply formulas and recalculations across a workbook?▼

The best way to apply formulas across a workbook is through automated formula management, allowing you to recalculate financial models, update quarterly workbooks, and validate structured data workflows efficiently.

Does this spreadsheet automation approach support financial modeling and data analysis?▼

Yes, spreadsheet automation supports financial modeling and data analysis by streamlining clear operations for structured data handling, formula management, pivot tables, and charting across Excel, CSV, and TSV formats.

What are the limitations when transforming TSV files into visualization charts?▼

The metadata does not specify explicit limitations for transforming TSV files into visualization charts, but it confirms support for building visualizations, data transformations, and charting across TSV, CSV, and Excel formats.