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modern-xlsx Wiki

Welcome to the modern-xlsx wiki — comprehensive knowledge base for the library.

Current version: v0.8.6

Quick Links

• Getting Started — Installation, setup, and your first spreadsheet
• Browser & CDN — Use directly in browsers via jsDelivr or unpkg
• API Reference — Complete API documentation
• Styling Guide — Fonts, fills, borders, alignment, number formats
• Examples — Common patterns and recipes
• Feature Comparison — modern-xlsx vs SheetJS (250 features compared)
• Performance — Benchmarks, optimization tips, and architecture
• Encryption Guide — Read and write encrypted XLSX files
• FAQ — Common questions and troubleshooting

Migration Guides

• Migration from SheetJS — Side-by-side API comparison
• Migration from ExcelJS — ExcelJS → modern-xlsx patterns

Project

• Architecture — Rust WASM + TypeScript hybrid design
• Changelog — Release history

External Links

• GitHub Repository
• npm Package
• Documentation Site
• Interactive Playground
• Issue Tracker

New in v0.8.5

• Charts & Visualizations — full chart creation, reading, and roundtrip for 10 chart types
  • ChartBuilder fluent API: new ChartBuilder('bar').title('Sales').addSeries({...}).build()
  • Worksheet.addChart(type, configure) — callback-based chart creation
  • 10 chart types: Bar, Column, Line, Pie, Doughnut, Scatter, Area, Radar, Bubble, Stock
  • Trendlines, error bars, 3D rotation, combo charts, data tables
  • Chart style presets with getChartStylePalette()
  • Full roundtrip: write → read preserves all chart data
• Full Changelog