/univer

Univer is an open source collabrative solution

Primary LanguageTypeScriptMIT LicenseMIT

Univer

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Introduction

Univer is an open source collabrative solution, which aims to empower the collaboration capability into all systems. With Univer, users can synchronously edit the file content, making files flowing smoothly within different types of systems and avoid downloading and uploading Microsoft Office files anymore.

We provide javascript part of code in the repository, including a canvas-based framework for building documents, spreadsheets, slides.

⚠️ This project is still in development, only for testing and learning, not for production

Demo

Development

Requirements

Node.js Version >= 14.19

Installation

git clone http://github.com/dream-num/univer
cd univer
npm i -g pnpm # MacOS : sudo npm i -g pnpm
npx playwright install
pnpm i

Development

Start sheets

npm run dev:sheet

Start docs

npm run dev:doc

Start slides

npm run dev:slide

For more development tutorials, please refer to Contribution Guide.

Issues

Please file an issue at Issues.

Stargazers

Stargazers repo roster for @dream-num/univer

Architecture

Univer is written in typescript and designed according to the plug-in architecture. The functions outside the core are developed in the form of plug-ins. In the future, a plug-in market will be built to meet more personalized needs image

Rendering engine

Univer sheet, document, and slide adopt the same rendering engine architecture, which abstracts the application into text flow, table, canvas, and core part triggers rendering, and object is the renderer. image

  1. Achieve the nesting and operation between applications.
  2. Sheet cells support embedding doc text
  3. Support inserting sheet, doc, slide in slide
slide 10-layer embedding Sheet in slide and doc in cell wrap text around a picture
image image image

Formula engine

Univer formula engine, supports asynchronous calculation, lambda function and range naming

image

Development Plan

Sheets

The goal of the first phase, consistent with the function of luckysheet2.0 version

🛠️Formatting
  • Styling done
  • Conditional formatting 2023Q1
  • Align or rotate text done
  • Support text truncation, overflow, automatic line wrapping done
  • Data types done
    • currency, percentages, decimals, dates
    • Custom
  • Cell segmentation style done
🧬Cells
  • Move cells by drag and dropping done
  • Fill handle 2023Q1
  • Auto Fill Options 2023Q1
  • Multiple selection 2023Q1
  • Find and replace 2023Q2
  • Location 2023Q4
  • Merge cells done
  • Data validation 2023Q2
🖱️Row & columns
  • Hide, Insert, Delete rows and columns 2023Q1
  • Frozen rows and columns 2023Q1
  • Split text 2023Q4
🔨Operation
  • Undo/Redo 2023Q1
  • Copy/Paste/Cut 2023Q1
  • Hot key 2023Q2
  • Format Painter 2023Q4
  • Selection by drag and dropping 2023Q1
⚙️Formulas & functions
  • formula engine (array formula, named, lambda) done
  • Built-in formulas 2023Q1 - 2023Q4 finished according to the frequency of use
  • Remote formulas 2023Q4
  • Custom 2023Q4
📐Tables
  • Filters 2023Q2
  • Sort 2023Q2
📈Pivot table
  • Arrange fields 2023Q3
  • Aggregation 2023Q3
  • Filter data 2023Q4
  • Drill down 2023Q4
  • Create a PivotChart 2023Q4
📊Chart
  • Basic 6 Chart 2023Q4 - 2024Q2
  • Advanced Chart 2024Q4
  • SparkLines 2024Q2
✍️Share
  • Comments 2023Q3
  • Collaborate 2023Q3
📚Insert object
  • Insert picture (JPG,PNG,SVG and so on) 2023Q3
⚡Other
  • Matrix operation 2023Q4
  • Screenshot 2023Q4
  • Copy to 2023Q3
  • EXCEL import/export 2023Q1 - 2023Q4 Gradually enhance compatibility

New feature

  • Print (Like excel print option, save to PDF) 2024Q2
  • Tree menu (Just like the outline (group) function of excel) 2024Q1
  • Table new Features (filter, slicer) 2024Q1
  • CSV,TXT import/export (Specially adapted to Luckysheet) 2024Q1
  • Insert Shapes (Pen tool Shapes) 2023Q2

Docs

💌 Write & edit

  • Add and edit text 2023Q1
  • Find and replace text 2023Q4
  • Check grammar, spelling, and more 2024Q2
  • Show word count 2023Q1
  • Insert and remove hyperlinks 2023Q2

🛀 Format text

  • Add and format text 2023Q1
  • Create a bulleted or numbered list 2023Q1
  • Change the line spacing 2023Q1
  • Apply styles 2023Q1
  • Apply themes 2024Q1

🗺️ Lay out pages

  • Change margins 2023Q1
  • Create newsletter columns 2023Q1
  • Change page orientation to landscape or portrait 2023Q2
  • Add a border to a page 2023Q4
  • Insert a header or footer 2023Q2
  • Insert page numbers 2023Q2
  • Insert a page break 2023Q2
  • Insert a table of contents 2024Q2

🧭 Lay out pages

  • Insert a table 2023Q2
  • Insert pictures 2023Q1
  • Insert icons 2023Q3
  • Insert WordArt 2024Q3
  • Insert a watermark 2023Q2
  • Show the ruler 2023Q3
  • Rotate a picture or shape 2023Q1
  • Wrap text around a picture in Word 2023Q1

🛎️ For school

  • Write an equation or formula 2024Q2
  • Indent the first line of a paragraph 2023Q1
  • Double-space the lines in a document 2023Q1

🧳 Edit & print &

  • Convert or save to PDF 2024Q4
  • Edit a PDF 2024Q4
  • Print your document 2024Q4
  • Collaborate 2023Q4
  • Comment 2023Q4
  • mobile device 2024Q4

🕰️ Other

  • Insert a Sheet 2023Q2
  • Insert a Slide 2023Q2
  • Word import/export 2023Q4 - 2024Q4 Gradually enhance compatibility

Slides

📻 Slides & layouts

  • Slide master 2023Q3
  • Apply a slide layout 2023Q3
  • Add color and design with Themes 2023Q4
  • landscape and portrait 2023Q4
  • Organize slides into sections 2023Q4
  • Create, merge, and group objects on a slide 2023Q2
  • Rotate or flip an object 2023Q2
  • Change the order 2023Q2

📱 Text & tables

  • WordArt 2024Q3
  • Hyperlink 2023Q3
  • Check spelling 2024Q4
  • Table 2023Q2
  • Add slide numbers, page numbers, or the date and time 2023Q4
  • Set text direction and position in a shape or text box 2023Q3

📀 Pictures & graphics

  • Insert a picture 2023Q1
  • Edit pictures 2024Q2
  • SmartArt 2024Q2
  • Put a background picture 2023Q2
  • Chart 2023Q4 - 2024Q2
  • Shape 2023Q2
  • Insert icons 2023Q2

🧮 Present slideshows

  • Presenter view 2023Q2
  • Speaker notes 2023Q4
  • Rehearse and time the delivery of a presentation 2024Q4
  • Record a slide show 2024Q4
  • Print your PowerPoint slides, handouts, or notes 2024Q4
  • Self-running presentation 2024Q4

📒 Animation, video & audio

  • Transitions between slides 2024Q2
  • Animate text or objects 2024Q1
  • Morph transition 2024Q4
  • Video 2023Q4
  • Audio 2023Q4
  • Record screen 2024Q4

📫 Other

  • Collaborate 2023Q4
  • Convert a presentation as a video 2024Q4
  • Save as PDF 2024Q4
  • PowerPoint import/export 2023Q4
  • Mobile 2023Q4
  • insert Sheets 2023Q2
  • insert documents 2023Q2