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CSV & Excel utility · Free software

File Splitter

Turn oversized spreadsheets into smaller files that are easier to open, share, and process.

File Splitter v2.8 is a Windows desktop app for dividing CSV, XLSX, and XLSM files into smaller parts. Choose a file, select an output folder, split by rows or target size in megabytes, and follow live progress without freezing the interface.

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File Splitter application screenshotClick to enlarge

How it works

Three simple steps.

  1. 1

    Choose or drag in a CSV, XLSX, or XLSM file and select an optional output folder.

  2. 2

    Choose Rows or File Size, enter the amount, and decide whether every part should include the header row.

  3. 3

    Start splitting, watch the live progress, then open the output folder when the new files are ready.

Current availability

File Splitter is a portfolio project.

This page introduces the tool and its features.

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