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Productivity · browser workspace

Format Numbers in CSV - Add Separators

Add thousand separators, decimal places, and format numbers. Locale aware.

Quick start

Built for add thousand separators, decimal places, and currency symbols.

Everything runs in your browser, so you can test the workflow with sample data when available before using production files.

Output: A new file or report produced locally in your browser.

  1. 1Choose a supported file or use sample data when available.
  2. 2Set the options shown for this workflow.
  3. 3Process the file locally, inspect the result, and download a new copy.
Preparing your private workspace…

How to Number Formatter

  1. 1Upload CSV file
  2. 2Select column and format
  3. 3Download formatted file

Why Use This Tool?

  • ✓Thousand Separators - 1,000,000
  • ✓Decimal Places - Control precision
  • ✓Locale Support - 1.000.000 or 1,000,000

Frequently Asked Questions

What locales?

US (1,234.56), EU (1.234,56), and other standard locales.