[dev] Update doc engine to v3.9.1 and node to v20

.github/workflows/main.yml

@@ -2,11 +2,11 @@
 
 name: Deploy To Site
 
-# Controls when the action will run. 
+# Controls when the action will run.
 on:
   # Triggers the workflow on push or pull request events but only for the master branch
   push:
-    branches: [ master, next ]
+    branches: [master, next]
 
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
@@ -24,13 +24,13 @@ jobs:
 
       - uses: actions/setup-node@v4
         with:
-          node-version: '18.19.0'
+          node-version: "20.0"
 
       - run: yarn install
       - run: yarn build
 
       - uses: docker/setup-buildx-action@v1
-      - uses: docker/login-action@v1 
+      - uses: docker/login-action@v1
         with:
           username: ${{ secrets.REGISTRY_USERNAME }}
           password: ${{ secrets.REGISTRY_TOKEN }}
@@ -41,4 +41,25 @@ jobs:
           push: true
           tags: registry.webix.io/spreadsheet-docs-alt:${{ steps.vars.outputs.short_ref }}
 
-      - run: curl "https://docs.dhtmlx.com/hooks/restart-docker?token=${{ secrets.RESTART_TOKEN }}&project=docs-spreadsheet-alt-${{ steps.vars.outputs.short_ref }}"
+      - run: curl "https://docs.dhtmlx.com/hooks/restart-docker?token=${{ secrets.RESTART_TOKEN }}&project=docs-spreadsheet-alt-${{ steps.vars.outputs.short_ref }}"
+
+  algolia-crawl:
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Checkout Repo
+        uses: actions/checkout@v4
+
+      - name: Wait for Deployment
+        run: sleep 30
+
+      - name: Algolia Crawler Creation and Crawl
+        uses: algolia/[email protected]
+        with:
+          crawler-user-id: ${{ secrets.CRAWLER_USER_ID }}
+          crawler-api-key: ${{ secrets.CRAWLER_API_KEY }}
+          algolia-app-id: ${{ secrets.ALGOLIA_APP_ID }}
+          algolia-api-key: ${{ secrets.ALGOLIA_API_KEY }}
+          site-url: "https://docs.dhtmlx.com/spreadsheet/"
+          crawler-name: "Spreadsheet Docs Crawler"
+          override-config: true

docs/angular_integration.md

@@ -7,15 +7,15 @@ description: You can learn about the Angular integration of the DHTMLX JavaScrip
 # Integration with Angular
 
 :::tip
-You should be familiar with the basic concepts and patterns of **Angular** to use this documentation. To refresh your knowledge, please refer to the [**Angular documentation**](https://angular.io/docs).
+You should be familiar with the basic concepts and patterns of **Angular** to use this documentation. To refresh your knowledge, please refer to the [**Angular documentation**](https://angular.dev/overview).
 :::
 
 DHTMLX Spreadsheet is compatible with **Angular**. We have prepared code examples on how to use DHTMLX Spreadsheet with **Angular**. For more information, refer to the corresponding [**Example on GitHub**](https://github.com/DHTMLX/angular-spreadsheet-demo).
 
 ## Creating a project
 
 :::info
-Before you start to create a new project, install [**Angular CLI**](https://angular.io/cli) and [**Node.js**](https://nodejs.org/en/).
+Before you start to create a new project, install [**Angular CLI**](https://angular.dev/tools/cli) and [**Node.js**](https://nodejs.org/en/).
 :::
 
 Create a new **my-angular-spreadsheet-app** project using Angular CLI. Run the following command for this purpose:

docs/customization.md

@@ -12,7 +12,7 @@ You can customize the appearance, structure and functionality of toolbar, menu a
 
 DHTMLX Spreadsheet uses the [Material Design](https://pictogrammers.com/library/mdi/?welcome)-based icons by default. However, you can use any other icon font pack, if necessary. For this, you need to include the desired icon font on a page and apply icons in any possible part of the spreadsheet: in Toolbar controls, Menu and Context menu items.
 
-For example, you can use the [Font Awesome](https://fontawesome.com/) icon pack by including [link to its CDN](https://fontawesome.com/how-to-use/on-the-web/setup/getting-started?using=web-fonts-with-css) after the source files of DHTMLX Spreadsheet as follows:
+For example, you can use the [Font Awesome](https://fontawesome.com/) icon pack by including [link to its CDN](https://docs.fontawesome.com/web/setup/get-started) after the source files of DHTMLX Spreadsheet as follows:
 
 ~~~html
 <script type="text/javascript" src="../../codebase/spreadsheet.js"></script>

docs/react_integration.md

@@ -7,7 +7,7 @@ description: You can learn about the React integration of the DHTMLX JavaScript
 # Integration with React
 
 :::tip
-You should be familiar with the basic concepts and patterns of [**React**](https://react.dev) to use this documentation. To refresh your knowledge, please refer to the [**React documentation**](https://reactjs.org/docs/getting-started.html).
+You should be familiar with the basic concepts and patterns of [**React**](https://react.dev) to use this documentation. To refresh your knowledge, please refer to the [**React documentation**](https://react.dev/learn).
 :::
 
 DHTMLX Spreadsheet is compatible with **React**. We have prepared code examples of how to use DHTMLX Spreadsheet with **React**. For more information, refer to the corresponding [**Example on GitHub**](https://github.com/DHTMLX/react-spreadsheet-demo).

docs/whats_new.md

@@ -8,10 +8,48 @@ description: You can learn what's new in the DHTMLX JavaScript Spreadsheet libra
 
 If you are updating Spreadsheet from an older version, check [Migration to Newer Version](migration.md) for details.
 
+## Version 5.2.4 
+
+Released on September 24, 2025
+
+### Fixes
+
+- Added export/import support for multiline cells
+
+## Version 5.2.3
+
+Released on September 10, 2025
+
+### Fixes
+
+- Incorrect alignment of numbers in cells when inserting arrays
+- Improved input in the Asian languages
+
+## Version 5.2.2 
+
+Released on August 18, 2025
+
+### Updates
+
+- Enhanced `setValidation()` for the type-ahead filtering in the built-in drop-down editor
+- Added export/import support for hidden/frozen columns/rows, the data validation select box and Excel links in .xlsx files
+
+### Fixes
+
+- The problem with unmerging spanned cells in frozen columns/rows
+- The issue with applying built-in themes
+- The issue with Chinese input
+- The issue with Japanese input on MacOS: autocomplete confirm causes the editor closing
+- The problem with compiling the `spreadsheet.d.ts` file
+
 ## Version 5.2.1 
 
 Released on June 30, 2025
 
+### Updates
+
+- The possibility to remove several columns/rows in one operation via the context menu
+
 ### Fixes
 
 - The copy/paste script error
@@ -21,10 +59,6 @@ Released on June 30, 2025
 - The issue with unnecessary displaying of the vertical scroll in the toolbar 
 - Math fixes for correct calculations in formulas
 
-### Updates
-
-- The possibility to remove several columns/rows in one operation via the context menu
-
 ## Version 5.2
 
 Released on May 20, 2025

docusaurus.config.js

@@ -130,12 +130,17 @@ module.exports = {
     url: 'https://docs.dhtmlx.com',
     baseUrl: '/spreadsheet/',
     onBrokenLinks: 'warn',
-    onBrokenMarkdownLinks: 'warn',
+    // onBrokenMarkdownLinks: 'warn', // deprecated in v3.9.1
     onBrokenAnchors: 'warn',
     favicon: 'img/favicon.ico',
     organizationName: 'DHTMLX', // Usually your GitHub org/user name
     projectName: 'docs-spreadsheet', // Usually your repo name
     trailingSlash: true,
+    markdown: {
+		hooks: {
+			onBrokenMarkdownLinks: 'warn',
+		}
+	},
     themeConfig: {
         algolia: {
             // This is a read-only, search-only key served directly by the front-end, managed by Algolia via their

package.json

@@ -13,8 +13,8 @@
     "normalizeLink": "cd plugins && node samplesLinksNormalize.js"
   },
   "dependencies": {
-    "@docusaurus/core": "^3.7.0",
-    "@docusaurus/preset-classic": "^3.7.0",
+    "@docusaurus/core": "^3.9.1",
+    "@docusaurus/preset-classic": "^3.9.1",
     "@mdx-js/react": "^3.0.0",
     "clsx": "^1.1.1",
     "docusaurus-gtm-plugin": "^0.0.2",
@@ -36,13 +36,13 @@
     ]
   },
   "devDependencies": {
-    "@docusaurus/module-type-aliases": "^3.7.0",
-    "@docusaurus/types": "^3.7.0",
+    "@docusaurus/module-type-aliases": "^3.9.1",
+    "@docusaurus/types": "^3.9.1",
     "dhx-md-data-parser": "file:local_modules/dhx-md-data-parser",
     "docusaurus-plugin-sass": "^0.2.5",
     "webpack-cli": "^4.4.0"
   },
   "engines": {
-    "node": ">=18.0"
+    "node": ">=20.0"
   }
 }