# Univer

> Language fallback: requested `zh-CN`; content is `en-US`.

- Human documentation: [https://docs.univer.ai/zh-CN/reference/classes/univer](https://docs.univer.ai/zh-CN/reference/classes/univer)

- Agent Markdown: [https://docs.univer.ai/zh-CN/reference/classes/univer.md](https://docs.univer.ai/zh-CN/reference/classes/univer.md)

- Requested language: `zh-CN`

- Content language: `en-US`

- Documentation version: `1.0.0-rc.0`

- Source: [classes/univer.mdx](https://github.com/dream-num/documentation/blob/dev/content/reference/classes/univer.mdx)

---

| packages | `@univerjs/presets` \| `@univerjs/core` |
| -------- | --------------------------------------- |

```typescript
import { Univer } from '@univerjs/core'
import { Univer } from '@univerjs/presets'
```

## Constructor Parameters

#### UniverParameter source

```ts
import { Univer } from '@univerjs/presets'
  type ExtractPartial<T> = T extends Partial<infer U> ? U : never;
  export type UniverParameter = ExtractPartial<ConstructorParameters<typeof Univer>[0]>
```