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XLSX Viewer, Spreadsheet Editor, Excel Viewer & CSV Editor, Edit CSV TSV XLS, Excel Preview, Data Grid, Table View, CSV to JSON SQL Markdown, Rainbow CSV Alternative for HTML, CSS, JavaScript, TypeScr

visualstudio.comBrowser DevTools & extensions

No liveness check has reached it yet; it is registered on the VS Code Marketplace and has been in the index since 28 Sep 2026. How this is checked

This VS Code extension opens, previews, and edits XLSX, XLS, CSV, TSV, and ODS files in a data grid. It supports sorting, filtering, frozen headers, column statistics, pivot tables, spreadsheet formatting and formulas, plus conversion from CSV to JSON, SQL, and Markdown.

Inferred · not functionally tested

WebWindowsmacOSLinux
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Overview

6 features

Purpose: It lets VS Code users inspect, edit, analyze, and convert spreadsheet files without switching to a separate spreadsheet application.

Inferred · not functionally tested

Audience: developers and data professionals using VS Code

Inferred · not functionally tested

Functions: data_extraction

Inferred · not functionally tested

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: unknown · license: Proprietary · platforms: WEB · deployment: browser, windows, macos, linux

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: unknown.

XLSX Viewer, Spreadsheet Editor, Excel Viewer & CSV Editor, Edit CSV TSV XLS, Excel Preview, Data Grid, Table View, CSV to JSON SQL Markdown, Rainbow CSV Alternative for HTML, CSS, JavaScript, TypeScr sits in PulseGate's Browser DevTools & extensions category. Inferred · not functionally tested: It lets VS Code users inspect, edit, analyze, and convert spreadsheet files without switching to a separate spreadsheet application. Inferred · not functionally tested: XLSX Viewer, Spreadsheet Editor, Excel Viewer & CSV Editor, Edit CSV TSV XLS, Excel Preview, Data Grid, Table View, CSV to JSON SQL Markdown, Rainbow CSV Alternative for HTML, CSS, JavaScript, TypeScr is a B2B product aimed at developers and data professionals using VS Code. Basis unknown · not verified: XLSX Viewer, Spreadsheet Editor, Excel Viewer & CSV Editor, Edit CSV TSV XLS, Excel Preview, Data Grid, Table View, CSV to JSON SQL Markdown, Rainbow CSV Alternative for HTML, CSS, JavaScript, TypeScr is available on the web, Windows, macOS, and Linux.

It is developed by utiltools, and it first shipped in 2026. Inferred · not functionally tested: Among its 6 catalogued features are spreadsheet preview, CSV editing, and XLSX editing.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Spreadsheet preview
  • CSV editing
  • XLSX editing
  • Data grid
  • Sorting and filtering
  • Freeze headers

Topics: Inferred · not functionally tested

Tags
vscode-extensioncsv-editorxlsx-viewerspreadsheet-converterdata-grid

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowserWindowsmacOSLinux

Trust & compliance

Public signals
HTTPSStore listing found

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed28 Sep · 00:24 UTC
    XLSX Viewer, Spreadsheet Editor, Excel Viewer & CSV Editor, Edit CSV TSV XLS, Excel Preview, Data Grid, Table View, CSV to JSON SQL Markdown, Rainbow CSV Alternative for HTML, CSS, JavaScript, TypeScr seen via VS Code Marketplace
    Source: VS Code Marketplace · Open

Frequently asked questions about XLSX Viewer, Spreadsheet Editor, Excel Viewer & CSV Editor, Edit CSV TSV XLS, Excel Preview, Data Grid, Table View, CSV to JSON SQL Markdown, Rainbow CSV Alternative for HTML, CSS, JavaScript, TypeScr

What is XLSX Viewer, Spreadsheet Editor, Excel Viewer & CSV Editor, Edit CSV TSV XLS, Excel Preview, Data Grid, Table View, CSV to JSON SQL Markdown, Rainbow CSV Alternative for HTML, CSS, JavaScript, TypeScr?
Inferred · not functionally tested: It lets VS Code users inspect, edit, analyze, and convert spreadsheet files without switching to a separate spreadsheet application. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use XLSX Viewer, Spreadsheet Editor, Excel Viewer & CSV Editor, Edit CSV TSV XLS, Excel Preview, Data Grid, Table View, CSV to JSON SQL Markdown, Rainbow CSV Alternative for HTML, CSS, JavaScript, TypeScr?
Inferred · not functionally tested: XLSX Viewer, Spreadsheet Editor, Excel Viewer & CSV Editor, Edit CSV TSV XLS, Excel Preview, Data Grid, Table View, CSV to JSON SQL Markdown, Rainbow CSV Alternative for HTML, CSS, JavaScript, TypeScr is a B2B product built for developers and data professionals using VS Code.
What platforms does XLSX Viewer, Spreadsheet Editor, Excel Viewer & CSV Editor, Edit CSV TSV XLS, Excel Preview, Data Grid, Table View, CSV to JSON SQL Markdown, Rainbow CSV Alternative for HTML, CSS, JavaScript, TypeScr run on?
Basis unknown · not verified: XLSX Viewer, Spreadsheet Editor, Excel Viewer & CSV Editor, Edit CSV TSV XLS, Excel Preview, Data Grid, Table View, CSV to JSON SQL Markdown, Rainbow CSV Alternative for HTML, CSS, JavaScript, TypeScr runs on the web, Windows, macOS, and Linux.
Is XLSX Viewer, Spreadsheet Editor, Excel Viewer & CSV Editor, Edit CSV TSV XLS, Excel Preview, Data Grid, Table View, CSV to JSON SQL Markdown, Rainbow CSV Alternative for HTML, CSS, JavaScript, TypeScr still maintained?
Unverified. XLSX Viewer, Spreadsheet Editor, Excel Viewer & CSV Editor, Edit CSV TSV XLS, Excel Preview, Data Grid, Table View, CSV to JSON SQL Markdown, Rainbow CSV Alternative for HTML, CSS, JavaScript, TypeScr has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who makes XLSX Viewer, Spreadsheet Editor, Excel Viewer & CSV Editor, Edit CSV TSV XLS, Excel Preview, Data Grid, Table View, CSV to JSON SQL Markdown, Rainbow CSV Alternative for HTML, CSS, JavaScript, TypeScr?
XLSX Viewer, Spreadsheet Editor, Excel Viewer & CSV Editor, Edit CSV TSV XLS, Excel Preview, Data Grid, Table View, CSV to JSON SQL Markdown, Rainbow CSV Alternative for HTML, CSS, JavaScript, TypeScr is developed by utiltools.
When did XLSX Viewer, Spreadsheet Editor, Excel Viewer & CSV Editor, Edit CSV TSV XLS, Excel Preview, Data Grid, Table View, CSV to JSON SQL Markdown, Rainbow CSV Alternative for HTML, CSS, JavaScript, TypeScr launch?
XLSX Viewer, Spreadsheet Editor, Excel Viewer & CSV Editor, Edit CSV TSV XLS, Excel Preview, Data Grid, Table View, CSV to JSON SQL Markdown, Rainbow CSV Alternative for HTML, CSS, JavaScript, TypeScr first shipped in 2026.

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