feat(preview): render Excel workbooks in the browser

THIRD_PARTY_NOTICES.md

@@ -38,6 +38,7 @@ External packages installed for runtime use or distributed inside the prebuilt b
 | [`@browserbasehq/stagehand`](https://github.com/browserbase/stagehand) | MIT |
 | [`@deepseek-ai/libreoffice-kit`](https://github.com/deepseek-harness/libreoffice-kit) | MPL-2.0 |
 | [`@earendil-works/pi-ai`](https://github.com/earendil-works/pi) | MIT |
+| [`@fortune-sheet/react`](https://github.com/ruilisi/fortune-sheet) | MIT |
 | [`@joplin/turndown-plugin-gfm`](https://github.com/laurent22/joplin-turndown-plugin-gfm) | MIT |
 | [`@jridgewell/gen-mapping`](https://github.com/jridgewell/sourcemaps) | MIT |
 | [`@lexical/history`](https://github.com/facebook/lexical) | MIT |
@@ -128,6 +129,7 @@ pnpm applies local patches to the following packages at install time, so shipped
 
 - `@earendil-works/[email protected]` — [`patches/@[email protected]`](patches/@[email protected])
 - `@electron/[email protected]` — [`patches/@[email protected]`](patches/@[email protected])
+- `@fortune-sheet/[email protected]` — [`patches/@[email protected]`](patches/@[email protected])
 - `@yao-pkg/[email protected]` — [`patches/@[email protected]`](patches/@[email protected])
 - `[email protected]` — [`patches/[email protected]`](patches/[email protected])
 
@@ -165,6 +167,7 @@ External packages **directly declared** for development, tests, types, or toolin
 | [`@braintree/sanitize-url`](https://github.com/braintree/sanitize-url) | MIT |
 | [`@electron/get`](https://github.com/electron/get) | MIT |
 | [`@electron/notarize`](https://github.com/electron/notarize) | MIT |
+| [`@fortune-sheet/core`](https://github.com/ruilisi/fortune-sheet) | MIT |
 | [`@lexical/headless`](https://github.com/facebook/lexical) | MIT |
 | [`@modelcontextprotocol/node`](https://github.com/modelcontextprotocol/typescript-sdk) | MIT |
 | [`@modelcontextprotocol/server`](https://github.com/modelcontextprotocol/typescript-sdk) | MIT |
@@ -206,8 +209,10 @@ External packages **directly declared** for development, tests, types, or toolin
 | [`electron-builder`](https://github.com/electron-userland/electron-builder) | MIT |
 | [`esbuild`](https://github.com/evanw/esbuild) | MIT |
 | [`eslint-plugin-sonarjs`](https://github.com/SonarSource/SonarJS) | LGPL-3.0-only |
+| [`exceljs`](https://github.com/exceljs/exceljs) | MIT |
 | [`extract-zip`](https://github.com/maxogden/extract-zip) | BSD-2-Clause |
 | [`fast-check`](https://github.com/dubzzz/fast-check) | MIT |
+| [`fast-xml-parser`](https://github.com/NaturalIntelligence/fast-xml-parser) | MIT |
 | [`http-server`](https://github.com/http-party/http-server) | MIT |
 | [`istanbul-lib-report`](https://github.com/istanbuljs/istanbuljs) | BSD-3-Clause |
 | [`jscpd`](https://github.com/kucherenko/jscpd) | MIT |