xlsx

Automate spreadsheet manipulation with openpyxl and pandas for data cleaning and reporting.

Updated Mar 19, 2026

Search Tags:#formatting #spreadsheet #excel #csv #data cleaning #formula

Ready to run

npx skills add https://github.com/CHNISam/agent-skills --skill xlsx-chnisam

💬 Prompt for ChatGPT / Claude Chat▼

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

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill automates the opening, editing, and formatting of spreadsheet files, reducing manual effort and errors.

Core Features & Use Cases

File Management & Conversion: Open, read, and convert spreadsheets across formats such as .xlsx, .csv, and .xlsm.
Data Cleaning & Restructuring: Detect and fix malformed data, misaligned headers, and junk within messy tabular files.
Use Case: A financial analyst needs to clean large raw data files, add computed columns, and produce clean reports; this Skill handles all steps reliably.

Quick Start

Use the xlsx skill to open the spreadsheet in my downloads folder and add a new column with formulas.

Frequently Asked Questions about xlsx

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

FAQPage Schema

How do I automate cleaning messy spreadsheet data and fixing misaligned headers?▼

You can automate spreadsheet data cleaning by using this Skill to detect and fix malformed data, correct misaligned headers, and remove junk from tabular files. It restructures raw data into clean datasets for analysis.

Can I add formulas to an Excel file dynamically using pandas and openpyxl?▼

Yes, you can dynamically add formulas to Excel files. The Skill leverages openpyxl and pandas to read, format, and recalculate formulas within your spreadsheets, enabling automated computed columns.

Does this Skill support converting between xlsx, csv, and xlsm formats?▼

Yes, this Skill supports converting between spreadsheet formats. It enables automated opening, reading, and conversion across .xlsx, .csv, and .xlsm files for data analysis and reporting workflows.

What is the best way to generate clean financial reports from large raw data files?▼

The best way to generate clean financial reports is using this Skill to clean large raw data files, add computed columns with formulas, and format the output. It reduces manual effort and errors.

Do I need openpyxl and pandas installed to read and format spreadsheets?▼

Yes, you need openpyxl and pandas installed. These dependencies are required for the Skill to read, format, and dynamically recalculate formulas in your spreadsheet files.

Why does my spreadsheet formula not recalculate after automated editing?▼

If a spreadsheet formula does not recalculate after editing, ensure the task is processed through the Skill's dynamic recalculation logic. It relies on openpyxl and pandas to properly update computed columns.