# Dependencies

HyperFormula depends on a few external libraries, as listed below. These dependencies are used to support some of the library's core features.

Name License Author
bessel (opens new window) Apache v2.0 SheetJS
Chevrotain (opens new window) Apache v2.0 SAP SE or an SAP affiliate company
core-js (opens new window) The MIT License Denis Pushkarev
GPU.js (opens new window) (optional) The MIT License gpu.js Team
jStat (opens new window) The MIT License jStat
regenerator-runtime (opens new window) The MIT License Facebook, Inc.
tiny-emitter (opens new window) The MIT License Scott Corgan
unorm (opens new window) The MIT or GPL-2.0 License Matsuza, Bjarke Walling

We want to express gratitude and appreciation for all of the hard work put into these awesome libraries by their authors and maintainers.