Split CSV
Break a big CSV into parts of a set number of rows, each with the header. Free on WholeFiles, with no sign-up, no watermark and no daily limit.
Runs on your device. Nothing is uploaded.Last reviewed 22 September 2026
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Each part gets the header row. Excel opens up to 1,048,576 rows.
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Questions
How many rows per part?
Does each part have the header?
What about values that contain line breaks?
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