Tool to Convert Excel to CSV

If your Excel files are small ( < 10M ) and simple, you may try convert Excel to CSV online: /data-convert/excel-to-csv.html.

Otherwise, you can convert Excel to CSV offline (locally):

Sometimes you need to convert Excel to CSV, you can use Withdata DataFileConverter as Excel to CSV Converter (Transferor / Transformer).

Convert Excel to CSV using Withdata DataFileConverter

Works GREAT in 2025.

Support Windows, Linux, and macOS.

Can run in GUI mode, Step by Step, just a few mouse clicks.

Can run in CLI (Command Line Interface), for Scheduled Tasks and Streams, for Automation.



Set scheduled tasks for converting Excel to CSV

After converting Excel to CSV in Command Line, then you can schedule and automate "Excel to CSV" conversion task by:

  1. Save session and create .bat (Windows) or .sh (Linux/macOS) file for "Excel to CSV" conversion.
  2. Set scheduled task: On Linux/macOS, use Crontab. On Windows, use scheduled task.

FAQ

How long does it take to convert Excel to CSV?

Is it safe to convert Excel to CSV using DataFileConverter?

Can I convert Excel to CSV on Linux, Mac OS?

Can I convert Excel to CSV in command line?

Can I batch convert Excel files to CSV files?

Can I convert Excel to CSV without Microsoft Excel installed?