Convert EXCEL to CSV online for free

Upload your EXCEL file and get a CSV version in seconds. Our converter automatically transforms EXCEL into a ready-to-use CSV. Simple, fast, and secure.

How to convert EXCEL to CSV

Click the upload button and select your EXCEL file.
The conversion runs automatically — no configuration needed.
Download your CSV file instantly.

Converting Excel to CSV strips away formatting, formulas, and multiple sheets to produce a plain-text file that any system can read. CSV is the universal handshake format for data exchange — virtually every database, programming language, and analytics tool accepts it as input.

When to convert EXCEL to CSV

Database imports: Load spreadsheet data into PostgreSQL, MySQL, or SQLite with a simple COPY or LOAD DATA command.
Script processing: Python pandas, R, and shell scripts work directly with CSV without needing an Excel library.
Cross-platform sharing: CSV opens on any OS without Microsoft Office or compatible software installed.
ETL pipelines: Most ETL tools use CSV as the standard staging format between extract and load steps.

Frequently asked questions

Which sheet is converted?: The first (active) sheet is converted. If you need a different sheet, move it to the first position before uploading.
Are formulas preserved?: No — only the computed cell values are exported, not the underlying formulas.
What about merged cells?: Merged cell values appear in the top-left cell of the merged region; other cells in the merge are output as empty.
Is formatting like bold or colors kept?: No. CSV is plain text only — all formatting is discarded.

About EXCEL

Learn more about EXCEL files — supported extensions, MIME types, and what you can do with them.

About CSV

Learn more about CSV files — supported extensions, MIME types, and what you can do with them.