High-Speed, Multi-Platform
Spreadsheet Calculation Engine
osbxl is an Excel generation & high-speed calculation engine for Java / Python / Node.js / WebAssembly,
built to be embedded in your business systems.
Why osbxl
Four reasons developers choose osbxl
Overwhelming Speed
The C++ core engine processes hundreds of thousands of cells in milliseconds. Bulk calculations on large datasets run smoothly.
Multi-Platform
Java / Python / Node.js / WebAssembly support. The same calculation logic everywhere, from server-side to the browser.
400+ Functions
Excel-compatible financial, statistical and string functions, ready to use out of the box.
Easy Integration
Simple APIs drop straight into existing systems. Start spreadsheet calculation with just a few lines of code.
Supported Platforms
Get Started Now
Try osbxl with the free demo and see the speed for yourself.
Contact us for adoption consulting.