Free Online Tool

XLSX to CSV Converter — Free Online Tool

Convert Excel XLSX files to CSV format. Upload your .xlsx file and download a clean CSV file ready for databases, data pipelines, or any tool that reads CSV.

No account needed Up to 50 MB Files deleted in 2 hours 100% free
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XLSX
📊
CSV
Upload Your File

Drop your file here

or click to browse — .xlsx files up to 50 MB

Table Preview

Upload a file to preview its tables and data before converting

How It Works

Convert in Three Steps

The whole process takes under a minute, even for large files.

1
📤

Upload your file

Drag and drop or click to browse. SQL, SQLite, CSV and JSON files up to 50 MB are accepted.

2
🎯

Pick your target

Select the output format. The source format is detected automatically from your file.

3
📥

Download the result

Your converted file is ready in seconds. Import it directly into your database.

What Gets Converted

Every Syntax Difference Handled Automatically

XLSX is Excel's native format, but CSV is what databases, APIs, and data tools expect. Our converter extracts the data from your XLSX file and creates a clean, standards-compliant CSV file. Formulas are evaluated and their results are exported.

After converting: Import the CSV into any database or open it in any spreadsheet application.
XLSX to CSV
Before After Why
XLSX worksheet CSV file One CSV per worksheet
Cell values CSV cells All data preserved
Formulas Calculated values Results exported, not formulas
Formatting Removed CSV is plain text
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Private by design
Files are deleted automatically within 2 hours. We never read or store your database contents.
Fast conversion
Most files convert in under 5 seconds. Large files up to 50 MB are handled without timeouts.
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Live table preview
See your tables, columns and sample rows before you download. No surprises in the output.
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Always free
No subscription, no usage limits, no watermarks on the output. Free for everyone, always.
FAQ

Common Questions

No. Formula results are exported as values.

Each worksheet becomes a separate CSV file.

No. CSV is plain text — formatting is not included.

Ready to Convert Your XLSX to CSV File?

Upload your file above and get a converted result in under a minute. No account, no cost, no catch.

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