xlsx

Process and transform XLSX, CSV, and TSV spreadsheets using openpyxl.

1|Updated Mar 19, 2026
One-click install
npx skills add https://github.com/JosephWoodall/noosphere --skill xlsx-josephwoodall
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/JosephWoodall/noosphere/tree/main/.agent/skills/xlsx
Command: npx skills add https://github.com/JosephWoodall/noosphere --skill xlsx-josephwoodall

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill automates the tedious, repetitive work around spreadsheets, enabling you to open, read, edit, format, and fix .xlsx, .xlsm, .csv, and .tsv inputs; create new spreadsheets from data sources; and convert between tabular formats to streamline data workflows.

Core Features & Use Cases

  • Open, read, and edit existing spreadsheet files across XLSX and CSV variants.
  • Apply transformations, formatting, and formulas, and convert between .xlsx, .csv, and .tsv formats.
  • Use case: clean up messy tabular data, restructure columns, and generate consistent outputs for data pipelines.

Quick Start

Load a sample spreadsheet, apply a specified transformation, and save the result as a new .xlsx file.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I automate spreadsheet formatting and data cleaning for XLSX files?

Automate spreadsheet formatting and data cleaning by applying deterministic transformations to XLSX files. This process uses Python tooling to read, modify, and write tabular data, restructuring columns and fixing messy inputs for consistent pipeline outputs.

Can I convert CSV and TSV files to XLSX format automatically?

Yes, you can convert CSV and TSV files to XLSX format automatically. The tooling reads various tabular inputs and writes them into standardized spreadsheet formats, streamlining data workflows across XLSX, CSV, and TSV variants.

Does openpyxl support applying formulas to existing spreadsheets?

Yes, openpyxl supports applying formulas to existing spreadsheets. It reads and modifies XLSX and XLSM files, allowing you to programmatically apply formulas, apply transformations, and update formatting within your automated data workflows.

What is the best way to restructure columns in messy tabular data?

The best way to restructure columns in messy tabular data is using automated Python transformations. This approach opens existing XLSX, CSV, or TSV files, applies specified data cleaning rules, and saves consistent structured outputs.

Why does my spreadsheet automation fail when reading TSV files?

Spreadsheet automation may fail reading TSV files if the underlying Python tooling lacks proper parsing configurations. Ensure your environment uses openpyxl correctly to read diverse tabular formats and apply the necessary deterministic transformations.

Do I need Python to automate XLSX data transformation workflows?

Yes, you need a Python environment to automate XLSX data transformation workflows. The process relies on Python tooling like openpyxl to execute deterministic transformations, read inputs, apply formulas, and write modified spreadsheet files.