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Get Started with xlsx

Pure JS Excel spreadsheet reader and writer.

Getting Started

The xlsx team maintains comprehensive docs that cover installation, configuration, and common patterns.

xlsx offers a free tier — sign up to get started without any payment.

Our full tool profile covers xlsx's strengths, weaknesses, pricing, and how it compares to alternatives.

Web developers who need a lightweight, dependency-free solution for handling Excel files.

Node.js applications that require server-side processing of Excel spreadsheets without external dependencies.

Projects where browser compatibility and pure JS implementation are critical.