CSV ViewerBeta

View Excel CSV Exports

Open and format your Excel CSV files without formatting errors or broken columns.

100% Client-Side & Secure

Visualize CSV data. Period.

Drop files to instantly visualize, chart, and export. Your records never touch a server—processed entirely in your browser.

Drag and drop file here, or click to browse

Supports standard CSV files (.csv, .txt)

Or paste raw CSV text
No CSV handy? Try a sample:

How it works

Microsoft Excel frequently exports spreadsheets as CSV files. However, depending on your region, Excel might use semicolons instead of commas, or different text encodings. Our viewer automatically handles these Excel CSV quirks so you can read your data perfectly formatted every time.

Features & Capabilities

Everything you need to scan spreadsheet data

Fast parsing, smart automatic data types scanning, and multiple interactive exports.

Interactive Data Table

Sort columns instantly, query cells using the global regex search, select columns to display, and page through massive row sets at 60fps.

Auto-Generated Charts

Detects headers automatically, categorizes number formats, and builds line charts, comparison bar charts, or proportional pie charts.

Summary Metrics

Get instant statistical insights on all number columns, calculating averages, sum aggregates, variance range, standard deviation, and median rates.

Data Security & Privacy Guaranteed

Unlike other online conversion web services, this utility application processes everything client-side. The file never leaves your computer, ensuring compliance with strict security policies and protecting personal, commercial, or institutional databases from leak risks.

Technical Guide

View Excel CSV Exports: Online Usage & FAQ Guide

Learn how to get the most out of our free local-first visualizer tool for your target workflow.

Frequently Asked Questions

Why does my Excel CSV look messy?

Excel often uses regional delimiters or specific text encodings (like UTF-8 BOM). Our viewer detects these automatically to present a clean table.