Top 23 Formula Open-Source Projects

• excelize

  15 17,343 8.8 Go

  Go language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets

  

Project mention: Recommend a powerful excel processing library, @zurmokeeper/exceljs, which supports encryption and decryption of xlsx files and flexible setting of multiple table headers when exporting, etc. | /r/node | 2023-07-01

Then I found out that WPS only supports ecma376 standard encrytion for xlsx files. Then I referred to the official documentation and libraries in other languages, such as msoffcrypto-tool written in python. msoffcrypto-tool) and go's excelize. Since I don't know much about encryption and decryption, the process of implementation is also a bit of a twist.

• univer

  2 3,256 9.9 TypeScript

  Univer is an open-source alternative to Google Sheets, Slides, and Docs

  

Project mention: FLaNK AI Weekly for 29 April 2024 | dev.to | 2024-04-29

• InfluxDB

  www.influxdata.com featured

  Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  

• mathquill

  8 2,579 5.9 TypeScript

  Easily type math in your webapp

  

Project mention: MathQuill | /r/brdev | 2023-09-23

• hyperformula

  4 1,826 8.2 TypeScript

  HyperFormula is an open-source headless spreadsheet for business web apps. It comes with over 400 formulas, CRUD operations, undo-redo, clipboard support, and sorting. Built in TypeScript, supported by the Handsontable Team.

  

• ReoGrid

  2 1,285 2.7 C#

  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.

  

• dentaku

  4 852 5.5 Ruby

  math and logic formula parser and evaluator

• xaml-math

  0 613 8.4 C#

  A collection of .NET libraries for rendering mathematical formulae using the LaTeX typesetting style, for the WPF and Avalonia XAML-based frameworks

• SaaSHub

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• fast-formula-parser

  3 438 4.5 JavaScript

  Parse and evaluate MS Excel formula in javascript.

• Jace

  4 425 0.0 C#

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

• CSharpMath

  1 368 2.3 C#

  LaTeX. in C#. (ported from the wonderful iosMath project).

• calx.js

  1 197 0.0 JavaScript

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

  

• excelize-wasm

  1 164 6.7 Go

  A WebAssembly build of the Go Excelize library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets

• f1-telemetry-client

  1 158 3.0 TypeScript

  Node UDP client for Formula 1 game telemetry parsing.

  

• efp

  1 109 3.4 Go

  Go Language Microsoft Excel™ Formula Parser

• xlsx-calc

  1 105 2.8 JavaScript

  javascript nodejs excel formula parser

• matex

  1 108 10.0 PHP

  PHP Mathematical expression parser and evaluator

• BoxBox

  4 89 9.3 Dart

  Unofficial Android and web app for Formula 1 fans!

• homebrew-freecad

  2 50 8.9 Ruby

  Homebrew recipes for FreeCAD

  

• hcv-color

  1 44 3.3 JavaScript

  🌈 Color model HCV/HCG is an alternative to HSV and HSL, derived by Munsell color system, usable for Dark and Light themes... 🌈

  

• Codemasters.F1_2020

  1 15 0.0 C#

  A package of resources for deserializing and analyzing UDP telemetry data from the F1 2020 video game by Codemasters.

• aftermath-editor

  1 13 8.8 Rust

  A WYSIWYG mathematics editor that understands your formulas!

• mathexpr

  0 9 0.0 Haskell

  parse and evaluate math expressions

• monolith

  1 6 8.8 C

  DIY datalogging platform for Student Formula and Baja, with real-time telemetry and data analysis toolsets. (by luftaquila)

Project mention: DIY datalogger with real-time telemetry and web data analysis | /r/FSAE | 2023-11-04

If you are interested, or looking for a datalogger, please visit https://github.com/luftaquila/monolith for more details.

• SaaSHub

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• A note from our sponsor - SaaSHub
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