Excel Builder

Builds structured .xlsx files programmatically using Python libraries (openpyxl or xlsxwriter).

When to Use This Skill

• Creating Excel spreadsheets with formulas and calculated fields
• Building financial tables, budgets, or invoices
• Generating data entry forms with validation and dropdowns
• Producing reports with charts (bar, line, pie, scatter)
• Exporting structured data with conditional formatting or color coding
• Building pivot-ready data tables

Core Workflow