xlsx

Create, edit, and analyze Excel, CSV, and TSV spreadsheets with formulas and pivot tables.

2|Updated Jan 9, 2026
One-click install
npx skills add https://github.com/NammDev/Goads-Krea --skill xlsx-nammdev
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/NammDev/Goads-Krea/tree/main/.claude/skills/document-skills/xlsx
Command: npx skills add https://github.com/NammDev/Goads-Krea --skill xlsx-nammdev

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Spreadsheet work is often manual, error-prone, and time-consuming for data analysis, financial modeling, and reporting.

Core Features & Use Cases

  • Create, import, and manage spreadsheets (.xlsx, .csv, .tsv) with templates
  • Apply, audit, and recalculate formulas, perform data analysis, and produce pivot tables and charts
  • Enforce formatting standards and documentation practices for reproducible models

Quick Start

Open a new workbook, import your data, and apply the recommended formulas and formatting to begin analysis.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I automate spreadsheet recalculation for formulas in Excel files?

Automate spreadsheet recalculation by applying formulas to your Excel data and triggering automated recalculation. This process enforces formatting standards and produces reproducible financial models and reports without manual updates.

Can I generate pivot tables and charts from CSV or TSV data?

Yes, you can import CSV and TSV data to generate pivot tables and charts. The tool creates formatted spreadsheet outputs from these flat files, enabling data analysis workflows without needing native Excel formats.

What's the best way to create formatted financial reports from raw spreadsheet data?

The best way to create formatted financial reports is to import your raw data into a workbook, apply Excel-style formulas, and enforce documentation practices. This produces reproducible models with charts and standardized formatting.

Does this spreadsheet automation tool require LibreOffice to recalculate formulas?

Yes, automated formula recalculation requires LibreOffice. The tool uses a recalculation module that executes recalc.py with LibreOffice to ensure formulas in your spreadsheets are computed accurately and produce correct outputs.

Why are my Excel formulas not updating when I import data into a new workbook?

Excel formulas may not update if automated recalculation hasn't been triggered. You need to apply the recommended formulas to your imported data and run the recalculation process to ensure all values compute correctly across the workbook.

Can I use this for data analytics workflows that require pivot tables and charts?

Yes, this tool is designed for data analytics workflows. You can import your data, perform analysis, and produce pivot tables and charts to visualize results, meeting functional requirements for reporting and analytics tasks.