DreamNum Co., Ltd.
DreamNum builds Univer, an open-source, embeddable Office SDK and runtime for spreadsheets, documents, presentations, canvases/boards, relational tables/bases, and PDFs. Its goal is to let product teams build customizable, self-hosted office experiences in which humans and AI agents can create, edit, compute over, collaborate on, and review files.
At a Glance
- Enterprise software and SaaS developers
- AI application and agent builders
- Business intelligence and analytics vendors
- Financial services, banking, and financial-reporting teams
- +2 more
AI Tools by DreamNum Co., Ltd.
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Univer Office SDK
Embeddable Office SDK Framework
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Products & Services
Open-source, high-performance SDK for embedding and composing office tools inside a product. It supports plugin and preset integration modes, a Facade API, browser and Node.js/headless execution, self-hosting, collaboration, and Office-file import/export.
Excel-like spreadsheet engine for browser and Node.js with formulas, large-surface Canvas2D rendering, real-time collaboration, data validation, conditional formatting, PivotTables, charts, sparklines, filtering, images, and import/export capabilities.
Document editor with modern and traditional editing modes, pagination, sections, tables, footnotes, content controls, LaTeX, formulas, comments, collaboration, and DOC/DOCX import and export.
Presentation editor with masters and layouts, tables, charts, editable SmartArt, rich text, transitions, presentation mode, embedded documents, and PPT/PPTX exchange.
Market Position
Univer positions itself as an open-source, self-hostable Office SDK/runtime rather than a standalone spreadsheet widget or hosted office suite. It differentiates through one programmable integration model across six editors, browser plus headless Node.js execution, plugin extensibility, large-surface rendering, collaboration, and AI/agent workflows. The relevant alternatives include Luckysheet (its predecessor), SpreadJS, Handsontable, AG Grid, and other commercial/open-source spreadsheet or document components; Univer's public comparison material emphasizes its Apache-2.0 licensing, broader office-tool coverage, extensibility, and collaboration/AI orientation.
Leadership
Founders
Leon Liu
Founder and CEO of DreamNum/Univer, based in Shanghai. LinkedIn identifies him as CEO at Univer and a Univer post describes him as the founder; the public sources reviewed did not provide a reliable detailed prior-employer history.
Executive Team
Leon Liu
Founder and Chief Executive Officer
Public LinkedIn results identify Leon Liu as CEO at Univer/DreamNum and a Univer post describes him as founder. The reviewed public sources do not establish a dependable detailed previous-company history.
Founding Story
DreamNum is the team behind Luckysheet. The company started with spreadsheet technology and then built Univer to address the architectural, data-model, API, extensibility, collaboration, and server-side limitations involved in embedding office editing into other products. The initial vision was a customizable SDK rather than a fixed hosted office application: developers could compose only the tools and plugins they needed, run the same logic in browsers or Node.js, and eventually support connected human-and-agent workflows.
Business Model
Revenue Model
Open-source Univer components are distributed under Apache License 2.0, while DreamNum monetizes enterprise/proprietary plugins and commercial SDK licensing; the Pro site also promotes trials, license management, customer stories, and sales contact. Enterprise integration, support, and specialized plugins are part of the apparent commercial model.
Pricing Tiers
The public GitHub repository is licensed under Apache License 2.0 and states the open-source SDK can be used for commercial and personal applications.
Commercial/pro features such as PDF production use and exchange/collaboration capabilities require a valid Pro license; public pages reviewed did not show numeric pricing.
Target Markets
- Enterprise software and SaaS developers
- AI application and agent builders
- Business intelligence and analytics vendors
- Financial services, banking, and financial-reporting teams
- Operations, planning, project-management, and workflow software companies
- Organizations seeking self-hosted or white-label Office infrastructure
- Embedding spreadsheet, document, presentation, canvas, database-like table, or PDF editing into SaaS products
- Internal tools, business intelligence, operations, planning, reporting, and financial-model workflows
- AI applications and agents that need to read, write, calculate, validate, and visually inspect Office content
- Server-side document generation, file conversion, and batch processing in Node.js
- Collaborative enterprise workspaces with connected data and multiple editors
- Building custom or white-label productivity suites instead of adopting a fixed hosted office UI
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