Split Excel

Split every non-empty Excel worksheet by rows into separate XLSX files.

No upload

Choose Excel file50 MiB maximum; processed locally only after you start.

Rows per file

Choose an Excel file.

How to split an Excel workbook

Choose an XLSX workbook
Set the number of data rows per file
Start splitting and download worksheet parts or ZIP

Input and output

Accepted input: One XLSX workbook.

Produced output: One or more XLSX parts per non-empty worksheet; when multiple parts are produced, a ZIP containing all parts is also provided.

Workbook limits and normalization

A workbook is limited to 50 MiB, 20 worksheets, 100,000 rows and 200 columns per sheet, and 500 outputs. Downloads total at most 100 MiB, and a run times out after 60 seconds. Formulas use cached formula results; unsupported cells become empty with concrete warnings. Processing stays in this browser.