Is converting XLSX to CSV free on Any File Converter?

Yes, converting XLSX to CSV is 100% free with no watermark, no file limits, and no account registration.

Are my XLSX files kept private?

All XLSX to CSV conversions are processed with strict zero-retention policies. Your files are never stored, monitored, or retained on any external server.

Can I convert multiple XLSX files to CSV at the same time?

Yes! You can add multiple XLSX files simultaneously, convert them in parallel in your browser, and download them all bundled into a single ZIP file.

Zero Data Retention • Bank-Grade Enterprise Privacy

XLSX to CSV Converter

Convert XLSX to CSV in milliseconds with complete privacy.

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Drag & Drop your files here

Supports 200+ formats up to 100MB • Or paste screenshot with Ctrl+V

Simple 3-Step Walkthrough

How to Convert XLSX to CSV Online

STEP 01

Select XLSX File

Drag and drop your XLSX file into the dropzone above or click Choose Files. You can also paste screenshots with Ctrl+V.

STEP 02

High-Speed Direct Processing

Our high-speed engine processes the conversion instantly with optimal resolution and fidelity settings.

STEP 03

Instant CSV Download

Click Download to immediately save your new CSV file to your device with zero watermark.

XLSX vs CSV Format Overview

Excel Spreadsheet

.xlsx

Microsoft Excel spreadsheet.

CSV Spreadsheet

.csv

Comma-separated values spreadsheet.

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