Excel to CSV Converter - Free Desktop App

Convert Excel to CSV offline. Handle files larger than Excel's 1M row limit. Batch convert workbooks with multiple sheets. 100% private, no upload required.

Free • No Signup Required
Works 100% Offline • No Internet Required
No Upload • 100% Privacy • Files Stay Local

Convert Your Data Files

Universal data format

Your Excel files will be converted to CSV format for universal compatibility. Each sheet becomes a separate CSV file.

Note: CSV works everywhere - Excel, Google Sheets, databases, programming languages. Perfect for data exchange.

Why Desktop Excel to CSV Converter Beats Online Tools

Feature Online Tools Diwadi Desktop
Upload Required ❌ Required 🎯 Never
File Size Limit ❌ 50MB max ♾️ Unlimited
Speed ⏳ Slow (upload/download) ⚡ Instant
Batch Processing ❌ 1 file ✅ 1000s
Privacy ⚠️ Risky (cloud upload) 🔒 100% Local
AI Features ❌ No 🤖 Yes
Offline ❌ No ✅ Yes
Cost Free Free ✅

How It Works

1

Download & Install

Takes just 30 seconds. No account, no credit card required.

2

Drag & Drop Your Excel Files

Select one file or thousands. Batch processing supported.

3

Get CSV Files (universal format) (Instant)

Processing happens locally on your computer. No upload wait.

Why Choose Diwadi Desktop?

🔒

Privacy First

Files never leave your computer. No cloud upload, no data collection, 100% local.

Lightning Fast

Process files 10x faster than online tools. No upload wait, no download wait.

♾️

No Limits

Convert unlimited files of any size. Batch process thousands in one click.

🤖

AI-Powered

Smart formatting detection, auto-cleanup, better accuracy.

💻

Works Offline

No internet required. Perfect for flights, secure environments.

🆓

Free to Use

No trial limits, no watermarks, no credit card required.

Frequently Asked Questions