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Edit & Clean · browser workspace

Manage CSV Columns - Select, Reorder, Remove Columns

Select, reorder, or remove columns from CSV files. Choose which columns to keep. processed locally in your browser.

Quick start

Built for select which columns to keep in your csv file.

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 Column Manager

  1. 1Upload your CSV file
  2. 2Select, rename, and reorder the columns you want to keep
  3. 3Download the CSV with your chosen column structure

Why Use This Tool?

  • ✓Visual Selection - Interactive checkboxes
  • ✓Remove Unwanted Data - Delete columns you don't need
  • ✓Reduce File Size - Keep only essential columns
  • ✓Privacy Tool - Remove sensitive columns before sharing
  • ✓Fast Processing - Handle large files efficiently

Frequently Asked Questions

Can I reorder columns?

Yes. Use the column manager to select columns and set their output order before downloading.

Can I rename columns?

Yes. Rename a column directly in the column manager before exporting the file.