xlsx

Excel spreadsheet toolkit for creating, reading, and manipulating .xlsx files. Supports formulas, formatting, charts, and financial modeling with industry-standard conventions. Use for data analysis,

SKILL.md

GitHub

Xlsx

Overview

Comprehensive Excel manipulation using pandas for data analysis and openpyxl for formulas, formatting, and Excel-specific features.

Quick Start

import pandas as pd
from openpyxl import Workbook

# Read with pandas
df = pd.read_excel("data.xlsx")
print(df.head())

# Create with openpyxl
wb = Workbook()
ws = wb.active
ws["A1"] = "Hello"
ws["B1"] = "World"
wb.save("output.xlsx")

When to Use

  • Reading and analyzing Excel data with pandas
  • Creating formatted spreadsheets programmatically
  • Building financial models with formulas
  • Generating reports with charts and graphs
  • Automating data entry and updates
  • Converting between Excel and other formats
  • Batch processing multiple spreadsheets
  • Creating templates for repeated use

Version History

  • 1.1.0 (2026-01-02): Added Quick Start, When to Use, Execution Checklist, Error Handling, Metrics sections; updated frontmatter with version, category, related_skills
  • 1.0.0 (2024-10-15): Initial release with pandas, openpyxl, financial model standards

Sub-Skills

Sub-Skills