Luckysheet is an online spreadsheet like excel that is powerful, simple to configure, and completely open source.

Easily type math in your webapp

“想学吗”个人知识管理与自媒体营销工具

Renders TeXy Math for Github Readmes

math and logic formula parser and evaluator

Fast and powerful .NET spreadsheet component, support data format, freeze, outline, formula calculation, chart, script execution and etc. Compatible with Excel 2007 (.xlsx) format and working on .NET 3.5 (or client profile), WPF and Android platform.

Javascript Library parsing Excel Formulas and more

pySMT: A library for SMT formulae manipulation and solving

.NET library for rendering mathematical formulae using the LaTeX typsetting style, for the WPF framework

Jace.NET is a calculation engine for the .NET platform.

jQuery Calx - a jQuery plugin for creating formula-based calculation form

aJLaTeXMath Library - Displays LaTeX commands in android OS.

A functional reactive framework for managing state and side effects based on RxJava.

☔ Implementations of mathematical functions, formulas and concepts

Jenkins custom formulas

A collection of methods for solving Finance/Accounting equations, implemented in C#.

A modular sat/smt solver with proof output.

🌘 formula ui generator

Repeatr: Reproducible, hermetic Computation. Provision containers from Content-Addressable snapshots; run using familiar containers (e.g. runc); store outputs in Content-Addressable form too! JSON API; connect your own pipelines! (Or, use github.com/polydawn/stellar for pipelines!)

javascript nodejs excel formula parser

A Node UDP client and telemetry parser for Codemaster's Formula 1 series of games

Parsing and evaluating mathematical formulas given as strings.

支持四则运算、Excel公式语法，并支持自定义参数。

微信公众号公式编辑插件

Create Maya node-network by entering a math-formula.

Go Microsoft Excel™ Formula Parser

Create PNG Images from LaTeX Formulas

Parse and evaluate MS Excel formula in javascript.