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packages/sheets-data-validation/README.md

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+# @univerjs/sheets-data-validation
+
+[![npm version](https://img.shields.io/npm/v/@univerjs/sheets-data-validation?style=flat-square)](https://npmjs.com/package/@univerjs/sheets-data-validation)
+[![license](https://img.shields.io/npm/l/@univerjs/sheets-data-validation?style=flat-square)](https://npmjs.com/package/@univerjs/sheets-data-validation)
+[![downloads](https://img.shields.io/npm/dm/@univerjs/sheets-data-validation?style=flat-square)](https://npmjs.com/package/@univerjs/sheets-data-validation)
+
+`@univerjs/sheets-data-validation` connects shared data validation rules to Univer Sheets and provides sheet-specific commands, services, and Facade APIs.
+
+## Package Overview
+
+| Package | UMD global | CSS | Locales | Facade entry |
+| --- | --- | :---: | :---: | :---: |
+| `@univerjs/sheets-data-validation` | `UniverSheetsDataValidation` | No | Yes | Yes |
+
+## Installation
+
+```sh
+pnpm add @univerjs/sheets-data-validation
+# or
+npm install @univerjs/sheets-data-validation
+```
+
+Keep all `@univerjs/*` packages on the same version.
+
+## Usage
+
+```ts
+import { LocaleType, mergeLocales, Univer } from '@univerjs/core';
+import { UniverSheetsDataValidationPlugin } from '@univerjs/sheets-data-validation';
+import EnUS from '@univerjs/sheets-data-validation/locale/en-US';
+
+const univer = new Univer({
+    locale: LocaleType.EN_US,
+    locales: {
+        [LocaleType.EN_US]: mergeLocales(EnUS),
+    },
+});
+
+univer.registerPlugin(UniverSheetsDataValidationPlugin);
+```
+
+## Integration Notes
+
+Use this package with `@univerjs/sheets-data-validation-ui` when users need validation dialogs, dropdowns, and error UI.
+
+## Resources
+
+- [Documentation](https://docs.univer.ai)
+- [NPM package](https://npmjs.com/package/@univerjs/sheets-data-validation)
+- [GitHub repository](https://github.com/dream-num/univer)