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Split a File

Split data into multiple files by values in a selected column or by a chosen row count.

Supports CSV, XLSXTry without logging in

Upload files

Add one file to process.

Options

Files are handled securely and the originals are never changed.

TOOL GUIDE

How to use Split a File

Split data into multiple files by values in a selected column or by a chosen row count.

Workflow

  1. 1. Prepare the input

    Choose a file in CSV, XLSX format. Where available, use a sample file to inspect the complete result flow first.

  2. 2. Confirm the processing rules

    Process one file at a time. For Excel files, you can choose the exact sheet to use.

  3. 3. Review and save the result

    After processing, review the summary metrics and before-and-after preview, then save only the result you need.

Processing rules for this tool

  • Split by

    Available choices: Column value, Row count

  • Column to split by

    e.g. Region

  • Rows per file

    e.g. 1000

Supported input formats
CSV, XLSX
Files per operation
Process one file at a time. For Excel files, you can choose the exact sheet to use.
What the result shows
Divide one file into several smaller files.

Safe workflow

Your original upload is never modified. A separate result file is created.

Preview before processing

Review how the result will change before saving it.

Only the settings you need

Choose the relevant options and start right away.