Split Excel by Column

Upload an Excel/CSV file, split rows based on a selected column, and download a ZIP of CSV files. Choose a sheet, optionally keep only certain columns, and export instantly. Runs locally in your browser—no uploads and no data stored.

or drag & drop here

All processing is done in your browser — nothing is uploaded.

Use a letter (A, B, C...) or a number (1, 2, 3...).

Leave blank to keep all columns.

If your file has multiple sheets, enter the sheet name exactly.

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Tip: Files will be named like india-Book1.csv.

How to Use the Excel Splitter

  1. Upload your Excel/CSV file (or drag & drop it into the drop area).
  2. Enter the column you want to split by (example: K or 11).
  3. (Optional) Enter the columns you want to keep (example: A:C,E,G).
  4. (Optional) Enter a sheet name if your Excel file has multiple sheets.
  5. Click Split & Zip to download a ZIP of CSV files.

FAQs

Is this Excel splitter free?

Yes. This tool is completely free to use.

Is my Excel file uploaded to a server?

No. Everything runs locally in your browser, so your file stays on your device.

What if the split column has empty cells?

Empty values are grouped into a file named empty-YourFile.csv.