Formula js demo. Let's use the getCellValue method to retrieve the results of a formula included in the data . WebViewer is a powerful JavaScript Document SDK that enables your application with more than 100+ pre-built features from viewing to collaborating, document manipulation, redaction and more. Formula parser. Fragrance Demo Formulas Catalog information Aug 20, 2017 · Calculation of the integral uses in the hand written calculation the start and end x-values and subtracting the end value of the integral formula with the start value. There are 20 other projects in the npm registry using fast-formula-parser. Installation Simply import formula. Contribute to dyq086/formula-editor development by creating an account on GitHub. https://www. 12. 107. 0 to run the demos as configured in sandbox. While the Import button overwrites the canvas content, submitting of the Paste button preserves the current structure and appends the new one. Addition function $. Latest version: 1. Next, initialize your Quill object and load the formula module: Try this online JavaScript Playground playground with instant live preview and console. MathJax enables displaying beautiful and accessible math on web pages across all browsers, ensuring seamless integration and enhanced user experience. HyperFormula is a JavaScript engine for efficient processing of spreadsheet-like data and formulas. Website Demo JS Formula JS Formula is Javascript utility that enables formula evaluation without the use of eval (). JSFiddle - Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle. ChemDoodle Web Components allow the wielder to present publication quality 2D and 3D graphics and animations for chemical structures, reactions and spectra. Try it out! Sep 21, 2014 · Formula. Add math equations and chemical formulas to CKEditor 5 using MathType. Experiment yourself. It’s built to replace both Marvin JS as your integrated solution and to replace MarvinSketch over time as your main chemical sketcher. codemirror6 formula editor for vue3. SheetJS is a JavaScript library for reading and writing data from spreadsheets. 58 “ It now offers more than 730 LaTeX symbols and 210 AsciiMath symbols. Learn how to install, integrate, configure and develop CKEditor Ecosystem products. demo测试界面 style 样式 codemirror第三方插件库 test. g4 & formula. This page helps you choose the right easing function. Sub Structure Search Search sub structure in molecules. Examples of MathJax in a Browser There are a number of example files in the MathJax web demo repository (see the list of demos). sum Get the current time function $. Reliable. The creators, @laughinghan and @jneen, used LaTeX for projects together, but struggled to collaborate online once they were apart. Supported formulas are listed below. Includes multiple videos, demonstrations, and reference guides. The MathQuill project is supported by its partners. Latest version: 4. js 4. xx The data structure of the namespace and examples can be found in Namespace API Therefore, a regular formula would be: $. sum($. May 13, 2025 · Community built JavaScript implementation of most Microsoft Excel formula functions. Matter. WebViewer is designed to The official JavaScript library for MathType, the leading formula editor and equation writer for the web by Wiris - wiris/html-integrations A web component for easy math input. js as your back-end technology. js in your browser:. min. js Use pnpm test to run test cases. Jan 22, 2024 · This tutorial will walk through the various ways to write Math equations in HTML. Copying composite formula directly from Excel into JS will not work out of the box: Jun 19, 2025 · Formulajs is a JavaScript library for handling Excel-like formulas and functions efficiently. Automatic formula update on copy, paste and corner Alright, now it's time to do some calculations. It shows how much technology has evolved since I wrote my diploma thesis. Try it out! May 15, 2025 · Two demos were prepared as a usage examples for the formula parser. Perform calculations on cells' values, using a powerful calculation engine that handles nearly 400 functions, custom functions, named expressions, and more. js is a JavaScript implementation of most Microsoft Excel formula functions. It now works with LaTeX, AsciiMath, MathML and HTML syntaxes. formulapanel. Find a dusty corner? Let us know in Slack. Content delivery at its finest. We consider x here to be between [1. We are going to implement formula parser which supports mathematical operators, bracers, functions, comparisons, and references to other formulas and variables. spread. js to showcase the new 2022 features to the Formula One car. These include documentation as well as live examples that you can run. The URL should point to the MathJax. Project files are: calculator. A demo HTML page using this function is provided to try various moving I am testing MathLive for use in a web page I am writing about LLMs. If a URL is not provided, a link to the Cloudflare CDN will be inserted. js, another one uses React. utils. js, or converting spreadsheets to web apps. SpreadJS provides this functionality as a plugin that depends on the gc. List of supported formulas: 计算引擎 计算引擎在公式字段、联动规则和工作流中发挥着关键作用，提供通用的计算工具。 Formula. Contribute to 01e9/johan-formula development by creating an account on GitHub. As the screen shot of the demo displays, we approximate this integral to the value 7. Jun 20, 2025 · If the actual results are needed in JS, SheetJS Pro offers a formula calculator component for evaluating expressions, updating values and dependent cells, and refreshing entire workbooks. js Formula. After installation, Formula. ) Restitution (elastic and inelastic collisions) Collisions (broad-phase, mid-phase and narrow-phase) Stable stacking and resting Conservation of momentum Friction and resistance Events Constraints Simple formula builder. html - diagrames generated by create_diagram. 3, last published: 3 months ago. A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more. x. Also this work includes 2 demos, for Formula: A template by Pixelarity, a collection of 70+ responsive HTML5/CSS3 site templates, flexibly licensed and available for download with the purchase of a subscription. There are 89 other projects in the npm registry using hot-formula-parser. JavaScript implementation of most Microsoft Excel formula functions - Simple. MathQuill 4 Quill What's this? This module adds support for rich math authoring to the Quill editor. This example demonstrates how to calculate dynamically some physical-chemical properties, like mass and formula, of a chemical structure. 5. There are 78 other projects in the npm registry using @formulajs/formulajs. JS. There are 32 other projects in the npm registry using hyperformula. It is possible to type an equation and see the output in LaTeX underneath the editor in pink. (Prefer IRC? 用formula. 9 (#6037) by @mytharcher [Workflow] Fix logger API of workflow plugin (#6036) by @mytharcher 🐛 Bug Fixes [Workflow] Add defensive logic to avoid duplicate triggering (#6022) by @mytharcher This course explains HTML and teaches how to apply it to your Quickbase apps through formulas. Popular repositories formulajs Public JavaScript implementation of most Microsoft Excel formula functions JavaScript formulajs. json file. The demos are embedded in HyperFormula documentation using CodeSandbox. Play around with a demo of Handsontable, in your favorite framework. Flavor Demo Formulas Catalog information This is a demo for using Chevrotain to build a formula parser. Major Features: (Because of browser security settings, some demos may not work if loading from your local computers) Different Editor Size Full-functional chemical structure editor (demo) High-quality chemical strcture rendering (demo) One-line-script to publish SDF file (SDF List, SDF Grid) Intelligent, editable and searchable (substructure, fullstructure) chemical structure table control The ChemDoodle Web Components library is a pure JavaScript chemical graphics and cheminformatics library derived from the ChemDoodle application and produced by iChemLabs. Marvin is the only chemical drawing tool you will ever need. This is the default in odt output. The difference in the specific This package provides a JavaScript function to calculate an array of SMA (simple moving average), WMA (weighted moving average), and EMA (exponential moving average) of data points, using either a classic or balanced algorithm. js environments. 0 Jul 1, 2023 · This tutorial will walk through how to create a simple Javascript BMI calculator. It features big numbers, complex numbers, matrices, units, and a flexible expression parser. Mar 31, 2023 · On my recent project one of the requirements was the ability to include math equations in blog posts. The return from the method can be a string or a DOM element. Documentation keyboard_arrow_right V8 keyboard_arrow_right Examples keyboard_arrow_right Custom formulas Custom formulas Create custom spreadsheet-like formulas in JavaScript and explore the power of this feature. Handsontable is a JavaScript Data Grid Component with Spreadsheet Look & Feel. What is MathML? This module depends on MathQuill, Quill and KaTeX, so you'll need to add references to their JS and CSS files in addition to adding a reference to mathquill4quill. Algorithm Ring Perception Detects all rings, SSSR and aromatic rings in molecule. Start using hot-formula-parser in your project by running `npm i hot-formula-parser`. 0. It allows developers to work with Excel data in . Sep 25, 2020 · KaTeX KATEX is a JavaScript library to render formulas in Mathematics, Physics, and Chemistry, and probably several related realms. csv formats programmatically. It handles ranges, variables, worksheets, and a great number of formulas available in other spreadsheet software such as Excel or Google Spreadsheet. It improves the ergonomics of the user interface. About Easily type math in your webapp mathquill. Contribute to eliben/tupperformula development by creating an account on GitHub. g4 - antlr grammar specification calculator. Contribute to bruceliu68/formulaEdit-react development by creating an account on GitHub. js 实现，它具有支持符号计算的灵活表达式解析器，大量内置函数和常量，并提供了集成的解决方案来处理不同的 const formula = new Formula('#wrapper'); // OR const formula = new Formula(wrapperElement); // OR const formula = new Formula(wrapperElement, options); You can change the cursor position by clicking on an existing tag or pressing the left/right arrow keys. . Official builds as well as minified assets can be found on the Live demo Usage example Plain Javascript This module depends on MathQuill, Quill and KaTeX, so you'll need to add references to their JS and CSS files in addition to adding a reference to mathquill4quill. x and weex XMLHttpRequest and fetch nodejs server databases and key/value stores typed arrays and math Bundlers and Tooling browserify fusebox parcel requirejs rollup systemjs HTML presentation Framework Mathematics, Chalkboard & Notes Built with reveal. Special properties When the spreadsheet invokes any method, the cell coordinates and the worksheet instance are available An open-source headless spreadsheet for business web apps HyperFormula is a headless spreadsheet built in TypeScript, serving as both a parser and evaluator of spreadsheet formulas. js. It features a flexible expression parser with support for symbolic computation, comes with a large set of built-in functions and constants, and offers an integrated solution to work with different data types like numbers, big numbers, complex numbers, fractions, units, and matrices. Explore math with our beautiful, free online graphing calculator. To accomplish this, we needed 2 things: support math syntax in Markdown and transforme the LaTeX math syntax into HTML. Aug 17, 2023 · I'm currently working on a project that requires to export data in multiple xlsx sheets. A web component for math input. It is tailored for browsers and designed specifically to work well with other web standards including HTML, CSS, DOM, JavaScript. js - JavaScript distribution of cheminformatics functionality from RDKit (a C++ library for cheminformatics). Sep 15, 2025 · MathML Core is a subset with increased implementation details based on rules from LaTeX and the Open Font Format. Flavor Demo FormulasTop of Page Home HyperFormula is a headless spreadsheet built in TypeScript, serving as both a parser and evaluator of spreadsheet formulas. com/llm/ MathLive is an open-source web component that provid Oct 18, 2023 · Learn how to read and write Excel files in JavaScript using the ExcelJS library, with examples and explanations. Latest version: 3. Formula. Explore the Jspreadsheet Excel-like formulas features and unlock powerful calculation capabilities for your web-based spreadsheets. Master reimagined circuits, command legendary cars, and chase glory across decades of motorsport history. ” Feb 9, 2025 · Here is a free JavaScript code snippet to create a finance calculator. js and Vercel AI SDK. Oct 20, 2024 · ExcelJS is a powerful JavaScript library used to read, manipulate, and write Excel files. There are 126 other projects in the npm registry using mathlive. Demo To see this package in action, a demo is available here. Start using hyperformula in your project by running `npm i hyperformula`. js is available via the command line: $ formulajs > SUM(1,2,3) 6 Differences between Excel functions and Formula. It can also convert excel formulas to JavaScript. now Call xxAPI $. It works in all modern browsers without plugin. The current example shows how to initialize a basic Spreadsheet component with static data. js必须使用GraalVM运行 2 使用Micronaut框架构建服务 3 服务要有至少两个操作数参数A1和A2以及一个公式参数 4 公式参数可以输入形如A1+A2，IF (A1=0，A2， "0")这样的Excel公式 5 POST到服务后出计算结果 react公式编辑器. js & formula. --mathml Convert TeX math to MathML (in epub3, docbook4, docbook5, jats, html4 and html5). MathQuill is resuming active development and we're committed to getting things running smoothly. This is extremely useful when generating reports, importing/exporting data, or working with spreadsheets in JavaScript/Node. - LesterLyu/fast-formula-parser Long and complex formulas are difficult to view and edit in a narrow formula bar or a single cell box. Explore a repository showcasing examples and demos of mathjax-v3 for mathematical typesetting in web applications. Contribute to tntd/formula-editor development by creating an account on GitHub. Here’s the demo, and the explanation follow. 9. 0, last published: 5 years ago. Live demo Usage example Plain Javascript This module depends on MathQuill, Quill and KaTeX, so you'll need to add references to their JS and CSS files in addition to adding a reference to mathquill4quill. Official builds as well as minified assets can be found on the releases page. For more details, see the client-side installation section. Users can perform evaluation on JSON objects using the built in mathmatical opperators +, - , / and * as well as define custom functions that the evaluator can use. 5% of all websites, serving over 200 billion requests each month, powered by Cloudflare. Math. RuleJS View the Project on GitHub handsontable/RuleJS Download ZIP File Download TAR Ball View On GitHub JS Library to parse excel formulas (based on jison parser and formula). 0, last published: 7 days ago. Hence, you need to fast excel formula parser. In this MathQuill is a web formula editor designed to make typing math easy and beautiful. Open to contributions and maintainers. What HyperFormula can be used for? HyperFormula doesn't assume any existing user interface, making it a general-purpose library that can be used in various business Server side rendering: KaTeX produces the same output regardless of browser or environment, so you can pre-render expressions using Node. 4]. fun. It now can do PNG and SVG images exports. In this demo, you can see how HyperFormula handles basic operations by using API methods, such as: buildEmpty static method to initialize the instance addSheet method to add a new sheet setCellContents method to add content getSheetId method to retrieve the sheet's ID getCellValue method to get the value of a cell calculateFormula method to calculate a formula getCellFormula method to retrieve RuleJS View the Project on GitHub handsontable/RuleJS Download ZIP File Download TAR Ball View On GitHub JS Library to parse excel formulas (based on jison parser and formula). The engine is pure TypeScript with few dependencies. info Public Website and documentation HTML JS Formula JS Formula is Javascript utility that enables formula evaluation without the use of eval (). Optional parameters are listed inside parentheses: (p1, p2, p3) The code to be executed is listed inside curly brackets: { code } Functions can optionally return a value back to the "caller". Important points All formulas and methods must be capital letters. Start using fast-formula-parser in your project by running `npm i fast-formula-parser`. If you are looking for an example using Vue 2, check out the code on GitHub. A love letter to Formula racing, where speed, skill, and strategy define the champion. List of supported formulas: Parse and evaluate MS Excel formula in javascript. js is an extensive math library for JavaScript and Node. css. age, 3) . Live Preview After choosing a file, the demo will extract and display all formulae. JS Ecosystem Demos The demos directory includes sample projects for: Frameworks and APIs angularjs angular and ionic knockout meteor react and react-native vue 2. Reaction Exercise An online organic chemistry reaction exam, fill in keys and check the score on pure client code. The component provides a wide range of built-in functionalities, such as cell formatting, sorting, filtering, and formula calculations. field. xlsx or . Nov 30, 2022 · There’s a mathematical formula for Bezier curves, but let’s cover it a bit later, because De Casteljau’s algorithm is identical to the mathematical definition and visually shows how it is constructed. Include them as follow to use formula. Free example source code download included. Use this online formulajs playground to view and fork formulajs example apps and templates on CodeSandbox. Contribute to gkf442573575/formula-editor-vue3 development by creating an account on GitHub. What do you think of Vue Formulate? We would like to show you a description here but the site won’t allow us. MyScript Math offers an interactive platform for solving mathematical equations using handwriting recognition technology. In this tutorial, we will cover: What is ExcelJS? Installation and Setup Apr 16, 2024 · Front End Rendering Math in HTML: MathML, MathML Core, and AsciiMath In this post I discuss some lesser known HTML elements: the MathML (and MathMLCore) specification, and show how these can be used to render math equations in HTML. Jan 21, 2022 · Single-element inputs Try changing type="radio" to checkbox or select in this demo. 基于vue3+codeMirror 6 公式表达式编辑器. NEW! SJS File Format Export Range to HTML Import and Export Online Demo PDF Exporting Demos Powerful Built-In Calculation Engine (500+ Functions) Online Calculation Demo Explorer Formula Text Boxes Formula Editor Panel Dynamic Array Formulas Asynchronous Functions Enhanced JS Spreadsheet Behavior with Optional Add-Ons Overview Video: Optional Jun 25, 2023 · XLSX. JavaScript implementation of most Microsoft Excel formula functions. A tips and trick section as well as a comparison of Marvin Sketch and Marvin JS feature sets is also included. js and send them as plain HTML. An Enterprise JavaScript spreadsheet solution for delivering Microsoft Excel-like spreadsheet experiences. 1, last published: 13 days ago. The Kendo UI for jQuery Spreadsheet allows users to create, edit, and manipulate tabular data with ease. Flavor Demo Formulas Catalog of informationFlavor Demo Formulas (flavor grade components) An open-source headless spreadsheet for business web apps HyperFormula is a headless spreadsheet built in TypeScript, serving as both a parser and evaluator of spreadsheet formulas. js Date The functions DATE, DATEVALUE, EDATE, EOMONT, NOW, TODAY return plain JS Date instead of the serial Excel number. Demo of an interactive Formula 1 GPT built using Next. Easing functions specify the speed of animation to make the movement more natural. Community built JavaScript implementation of most Microsoft Excel formula functions. Contribute to Xy-Zipper/vue-formula-editor development by creating an account on GitHub. In this section, you can find which formulas are available, how to create custom formulas and other features. Start using @formulajs/formulajs in your project by running `npm i @formulajs/formulajs`. formula-editor Get started with React, Redux, and React-Router! Explore this online formula-editor sandbox and experiment with it yourself using our interactive online playground. Real objects don’t just move at a constant speed, and do not start and stop in an instant. Common Widget Widget Auto-Launching Demonstrates of embeddeding widgets in HTML page and Learn how to create custom Excel-like formulas using Jspreadsheet, with examples for implementing advanced calculations and formula features. Fragrance Demo Formulas Catalog information RDKit. io uses node@16. In addition, it supports all different types of common digital content including PDF, Office files, image, CAD, videos and websites. Learn how to enable, configure, and customize math formula support. Demo This demo uses the Vue 3 framework. The name follows the naming rules for variables (letters, digits, ). js to 4. Excel JavaScript API This demo focuses on the Excel JavaScript API. It deals with the JavaScript precision issues and, it is compatible with Jspreadsheet Pro plugins. Below you will find links to documentation, examples, and tools to work with MathML. The ChemDoodle Web Components library is a pure JavaScript chemical graphics and cheminformatics library derived from the ChemDoodle application and produced by iChemLabs. css into your HTML by downloading it or using a CDN. Fragrance Demo Formulas Catalog information Integration with Vue Installing HyperFormula in a Vue application works the same as with vanilla JavaScript. js is freely distributable under the terms of the MIT license. Jun 15, 2024 · Learn how to write and style mathematical formulas and notations using HTML and CSS. Community built Formula. js and mathquill4quill. cdnjs is a free and open-source CDN service trusted by over 12. When the content of the Marvin JS sketcher is modified, the calculated properties are automatically updated in the textbox. This user documentation consists of the following parts: Getting Started gives a quick rundown on the most basic features of Marvin JS. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more. js load script. formula. WebViewer works in all frameworks and browsers. Therefore, the formula editor enables you to display a long and complex formula in multiple lines with indentation for easy reading and editing. Discover techniques for creating accessible and visually appealing math content on web pages. Marvin JS provides a great solution for drawing and modifying standard organic chemical and organometallic structures, Markush-structures, reactions and query molecules targeting different use cases. Browse through API documentation and online samples. MathQuill was born of a need to communicate math. We hold ourselves to a compassionate Code of Conduct. This work is the continuation/rethink of this great article written by Andrew Stevens. config. mslinn. Documentation keyboard_arrow_right V8 keyboard_arrow_right Formulas Spreadsheet Formulas Jspreadsheet implements spreadsheet-like formulas, providing great compatibility with major spreadsheet software, such as Excel or Google Sheets. First let’s see the 3-points example. 计算公式编辑器. The JSS Formula Premium is a JavaScript software to parse and execute spreadsheet-like formulas. Next, initialize your Quill object and load the formula module: Marvin JS is a web-based chemical editor offering scientific accuracy, live calculations, and seamless integration for research and drug discovery. We make it faster and easier to load library files on your websites. Then the MathJax JavaScript will render it. js is a 2D physics engine for the web github · docs · see demos → Rigid bodies Compound bodies Composite bodies Concave and convex hulls Physical properties (mass, area, density etc. Contribute to arnog/mathlive development by creating an account on GitHub. 19, last published: 5 years ago. Finally I discuss the AsciiMath language for an easier way of writing math in Markdown documents. io so this should be treated as the primary execution environment for the demos. js script file. # Mathematical Formulas Demo See the working “Creating Mathematical Formulas with MathJax” sample that showcases the Mathematical Formulas plugin with its MathJax widget that supports writing equations in TeX. sheet_to_formulae generates an array of commands that represent how a person would enter data into an application. For reading and writing Excel spreadsheets, other demos cover a wide variety of use cases and deployments. Office 2016 introduced a JavaScript API for interacting with the application. 6. Easy & Fast. Excel I/O, charts, tables, 500+ functions, and more. Use this online @formulajs/formulajs playground to view and fork @formulajs/formulajs example apps and templates on CodeSandbox. This is a JavaScript and html5 based excel formula beautifier. In one of them, I need to add formula in cells that verified some conditions before adding some data from the A function is defined with the function keyword, followed by the function name, followed by parentheses ( ), followed by brackets { }. js,formula. Marvin JS User's Guide Here you can find some information on how to get the most out of Marvin JS User's Guide. With the Molfile Export and MRV Export buttons, you can retrieve canvas content in the desired format. Main features Automatic formula update on copy, paste and corner dragging; The formula returns DOM objects to cells; Custom Excel-like formulas; Cross worksheet calculations; External JS variables into calculations; Calculations with columns. This Spreadsheet example is part of a unique collection of v0. Available for React, Vue and Angular. Apr 20, 2016 · Formula is a very small jQuery plugin used to create calculation form inputs that will automatically update based on the custom math formula. Fast. js offers JavaScript equivalents of Microsoft Excel formula functions for use in browsers, Node. You can use it as a template to jumpstart your development with this pre-built solution. Aug 1, 2024 · In this tutorial, we’ll explore how to use ExcelJS to generate Excel files with both conditional hyperlinks and formulas. About MathQuill is an open source formula editor for the Web maintained by @laughinghan and @stufflebear. 0：字段的计算公式插件 NocoBase 目前提供了两种计算公式插件： @nocobase/plugin-math-formula-field Math 公式 @nocobase/plugin-excel-formula-field Excel 公式（感谢 azriel46d 贡献） Math Formula 基于 Math. js - Chevrotain lexer and parser *_diagrames. 60 by calculating the integral as the sum of the midpoint rectangles. During actual execution, the execution engine will convert material and formula into JS code, such as: In this example, you can import a molecule from MDL molfile or MRV format into the editor with the help of the Import and Paste buttons. 0 license Code of conduct Formulas depends on the following Open source Javascript libraries: Numeric, NumeralJs and jStats. You can view demo and download the source code. Explore interactive examples showcasing features of Tabulator tables and data grids. js Apr 23, 2025 · x-spreadsheet is a modern editor with a familiar UI, making it an excellent choice for spreadsheet editing and management. Both are trivial (just 2 files for each), both have identical logic, one is written in Vue. Latest version: 0. CodeSandbox. Structure Compare Compare two user input molecule. Start using mathlive in your project by running `npm i mathlive`. The Editor Overview section describes low code formula editor. From the golden age to the modern era, race through time in Formula Legends. api. Control points (1,2 and 3) can be moved by the mouse. js and GSAP ScrollTrigger. sheets. JS demo of Tupper's formula. 4. It has been built using Excel Formula Utilities JS Jan 4, 2022 · 🚀 Improvements [evaluators] Upgrade version of library formula. It's based on the source code of CodeMirror and Marked. It can be integrated into your browser or utilized as a service with Node. ExcelJS is a powerful library for manipulating Excel files in JavaScript Visual Math Editor New Version 2. com javascript editor formula math equation expression Readme MPL-2. In addition, there are examples within this documentation: Formula Three Formula Three is a scrollytelling website built with Three. js 是一个轻量级的 JavaScript 库，专为公式计算而设计。它提供了全面的数学和统计函数集，使用户能够轻松执行复杂计算。其主要特点包括： 丰富的功能：涵盖各种数学运算的广泛函数集 May 9, 2025 · This page lists guides for MathML to help you author MathML on your web pages, including guidance on writing, editors, fonts, and more. js 简道云源码 主要逻辑代码： formula-hint. js编写一个在JVM里运行的Excel公式计算引擎服务要求如下： 1 formula. dutjxsuy repbdji hphoi dcr rnwws pxwh oic psja mpcgh odhfvf