Excel to CSV Converter

Convert Excel XLSX and XLS files to clean CSV format online for free. Choose sheet, configure delimiter, and download instantly.

Excel ↔ CSV

Convert spreadsheet formats quickly.

Choose file

Supports .xlsx and .xls

Choose a file and select Convert

The result will appear here

How to use Excel to CSV Converter

  1. 1

    Upload your Excel spreadsheet (.xlsx or .xls). Multi-sheet workbooks are supported.

  2. 2

    If the file has multiple sheets, select which sheet to export — or export all sheets as individual CSV files.

  3. 3

    Choose your column delimiter: comma for standard CSV, semicolon for European locales, or tab for TSV used in databases.

Why use this tool?

Import Excel Data Into Any Database or Tool

Most databases (MySQL, PostgreSQL, SQLite), BI tools (Tableau, Power BI), and analytics platforms accept CSV but not XLSX. Convert your spreadsheet here to get a clean, importable file instantly.

Handles Multi-Sheet Workbooks

Got a workbook with 5 sheets for different months or regions? Export all of them as separate CSV files in one step, ready for batch processing.

Fix Delimiter Issues Before Import

Data that contains commas (like addresses or descriptions) breaks standard CSV. Switch to tab or semicolon delimiter to avoid import errors in your target system.

Frequently asked questions

Why do I need to convert Excel to CSV?

CSV is a universal format accepted by virtually every database, script, and analytics tool. XLSX files use a proprietary Microsoft format that many non-Microsoft systems cannot read. Converting to CSV removes that dependency.

Will formulas and calculated cells be exported correctly?

Yes. The converter exports the computed cell values, not the formulas themselves — so your CSV will contain the final numbers, dates, and text that appear in the cells.

My data has commas inside cells. Which delimiter should I use?

Use tab or semicolon delimiter. Comma-delimited CSV will break if any cell value contains a comma (like addresses or product names), causing column misalignment on import.

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