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xlsx - Create, edit, analyze, and recalculate Excel spreadsheets

Create, edit, analyze, and recalculate Excel spreadsheets while preserving formulas, formatting, and template conventions.

Tags

Updated: 2026-09-23

Capabilities

Typical Inputs

Typical Outputs

What this skill does

  • Create new Excel spreadsheets
  • Read spreadsheet data
  • Modify existing spreadsheets
  • Recalculate formula values
  • Analyze data using pandas
  • Format cells and columns

Inputs

  • Spreadsheet files
  • Cell formulas and data
  • User assumptions and inputs

Outputs

  • Created or modified Excel files
  • Formula recalculation status JSON

Requirements

  • LibreOffice installed for formula recalculation
  • Python with pandas and openpyxl packages

Source

  • Spec: SKILL.md
excel
spreadsheet
openpyxl
pandas
formulas
data-analysis
Create new Excel spreadsheets
Read spreadsheet data
Modify existing spreadsheets
Recalculate formula values
Spreadsheet files
Cell formulas and data
User assumptions and inputs
Created or modified Excel files
Formula recalculation status JSON