#csv

CSV Table Editor — Encoding & History

Edgar-Dang

Open, view and edit CSV/TSV files as a spreadsheet grid: sort, filter, search, pick the encoding (UTF-8, UTF-16, Shift_JIS, Windows-1252/1258...), keep a save history and compare versions as a side-by-side table diff.

PowerDuck

atliuhui

Lightweight, Power BI–inspired data visualizer powered by DuckDB-WASM and Apache ECharts.

Salesforce Data Toolkit

vikash-raj

A Salesforce toolkit for VS Code: SOQL export, CSV import, record/metadata compare across orgs, an Apex console, org limits & job monitoring, and more — all without leaving VS Code.

TabFlip

virvick

The one-stop, ultimate solution to toggle any file between code and rendered preview in the same tab — Markdown, AsciiDoc, HTML, CSS/Sass/Less, SVG, CSV, Mermaid, Graphviz DOT, JSON(5), YAML, XML, TOML, INI, .env, Vega-Lite, and fonts, no split panes.

Pancho++

undaniels

Clean and format text like Notepad++

CSV Viewer Native

knowlesy

Display CSV files in a table format within VS Code

Use .meta.json to display inline comments/descriptions above JSON keys

GridFlow

OkayExtensions

An interactive grid for structured data — orchestrate sub-agents, collect typed chat input, and view/edit CSV files inside VS Code.

DataPrism

CODExGAMERZ

Instant dataset exploration, profiling, and quality analysis for CSV and JSON files — fully offline, right inside VS Code.

CSV Contract Workbench

incursa

Design and run reusable YAML contracts for CSV files in VS Code, PowerShell, or Node.

DataGuard: Instant Data Explorer

dataguard-team

Analyze, visualize, and clean CSV, TSV, and JSON datasets directly inside VS Code with interactive dashboards and optional AI insights.

Excel CSV Viewer

suzdalenko-dev

Fast editable XLSX, XLS and CSV grid with sheets, filters, sorting, search, and cell selection.