This is an automated email from the ASF dual-hosted git repository.

github-merge-queue[bot] pushed a commit to branch 
gh-readonly-queue/main/pr-8113-05e1be4c1ccc5893180b5cdd6d8f378b308e94e1
in repository https://gitbox.apache.org/repos/asf/texera.git

commit 9ccf250d29d1cd85b78dea47c090b65c4cf30dd8
Author: carloea2 <[email protected]>
AuthorDate: Sun Aug 30 01:28:45 2026 +0000

    feat(frontend): preview xlsx dataset files (#8113)
    
    ### What changes were proposed in this PR?
    
    Map the `.xlsx` extension to the existing Excel preview MIME type. This
    lets the existing workbook parser render dataset spreadsheets instead of
    rejecting them as generic binary files.
    
    ### Any related issues, documentation, discussions?
    
    Closes #8112
    
    ### How was this PR tested?
    
    Regression test before the fix:
    
    `yarn test --include
    
src/app/dashboard/component/user/user-dataset/user-dataset-explorer/user-dataset-file-renderer/user-dataset-file-renderer.component.spec.ts`
    
    The new assertion failed because `.xlsx` resolved to
    `application/octet-stream`. The other 54 tests passed.
    
    Verification after the fix:
    
    `yarn test --include
    
src/app/dashboard/component/user/user-dataset/user-dataset-explorer/user-dataset-file-renderer/user-dataset-file-renderer.component.spec.ts`
    
    All 55 tests passed.
    
    `yarn format:ci`
    
    Formatting passed.
    
    Live verification in Chrome:
    
    1. Started Texera locally from this worktree.
    2. Created a dataset and uploaded a valid `.xlsx` workbook.
    3. Confirmed current main showed the unsupported preview message.
    4. Confirmed this branch rendered the same workbook as a table.
    
    ### Was this PR authored or co-authored using generative AI tooling?
    
    Generated-by: Codex
---
 .../user-dataset-file-renderer.component.spec.ts                         | 1 +
 .../user-dataset-file-renderer/user-dataset-file-renderer.component.ts   | 1 +
 2 files changed, 2 insertions(+)

diff --git 
a/frontend/src/app/dashboard/component/user/user-dataset/user-dataset-explorer/user-dataset-file-renderer/user-dataset-file-renderer.component.spec.ts
 
b/frontend/src/app/dashboard/component/user/user-dataset/user-dataset-explorer/user-dataset-file-renderer/user-dataset-file-renderer.component.spec.ts
index e5e2a6b2ad..547235772f 100644
--- 
a/frontend/src/app/dashboard/component/user/user-dataset/user-dataset-explorer/user-dataset-file-renderer/user-dataset-file-renderer.component.spec.ts
+++ 
b/frontend/src/app/dashboard/component/user/user-dataset/user-dataset-explorer/user-dataset-file-renderer/user-dataset-file-renderer.component.spec.ts
@@ -209,6 +209,7 @@ describe("UserDatasetFileRendererComponent", () => {
       expect(getMimeType("data.csv")).toBe(MIME_TYPES.CSV);
       expect(getMimeType("clip.mp4")).toBe(MIME_TYPES.MP4);
       expect(getMimeType("notes.json")).toBe(MIME_TYPES.JSON);
+      expect(getMimeType("report.xlsx")).toBe(MIME_TYPES.MSEXCEL);
     });
 
     it("resolves the extension case-insensitively", () => {
diff --git 
a/frontend/src/app/dashboard/component/user/user-dataset/user-dataset-explorer/user-dataset-file-renderer/user-dataset-file-renderer.component.ts
 
b/frontend/src/app/dashboard/component/user/user-dataset/user-dataset-explorer/user-dataset-file-renderer/user-dataset-file-renderer.component.ts
index 7a0886ff4f..6f93c8ddb8 100644
--- 
a/frontend/src/app/dashboard/component/user/user-dataset/user-dataset-explorer/user-dataset-file-renderer/user-dataset-file-renderer.component.ts
+++ 
b/frontend/src/app/dashboard/component/user/user-dataset/user-dataset-explorer/user-dataset-file-renderer/user-dataset-file-renderer.component.ts
@@ -54,6 +54,7 @@ export const MIME_TYPES = {
   PDF: "application/pdf",
   MSWORD: "application/msword",
   MSEXCEL: "application/vnd.ms-excel",
+  XLSX: "application/vnd.ms-excel",
   MSPOWERPOINT: "application/vnd.ms-powerpoint",
   MP4: "video/mp4",
   MP3: "audio/mpeg",

Reply via email to