Excel Spreadsheet Generation (xlsx)

Overview

Generate .xlsx files programmatically to export data, build reports, and create dashboards. Two primary libraries:

• openpyxl — read/write/modify existing Excel files, formula support, full feature set
• xlsxwriter — write-only, high-performance for large datasets, richer chart/format API

When to Invoke

Skill({ skill: 'xlsx' }) when:

• User asks to "export to Excel", "create a spreadsheet", or "generate a report in Excel"
• Converting tabular data, query results, or analysis output to .xlsx
• Building financial models, dashboards, or structured reports
• Creating templated Excel outputs for recurring workflows

Installation