When a spreadsheet needs to be broken into equal-sized pieces rather than grouped by content, splitting by row count is the simplest approach. This is common when preparing files for a system that only accepts a certain number of records per import, or when distributing a large dataset across a team in manageable chunks.
Turbo Large Data Splitter lets you set an exact number of rows per output file and takes care of the rest, reading your Excel data in order and writing it out into evenly sized files with the header row repeated on each one.

- Install Turbo Large Data Splitter on your Windows PC.
- Load your Excel file into the app.
- Choose "Split by row count" as the method.
- Enter the number of rows you want in each output file.
- Enable header repetition so every file keeps its column titles.
- Click Split to create the row-based output files.
- Splits by an exact, user-defined row count per file
- Header row repeated automatically on every output file
- Works with .xlsx and .xls formats
- Processes spreadsheets with millions of rows
- Keeps row order intact across all output files
- Fully offline, no data leaves your computer
What happens to the last file if the row count doesn't divide evenly?
The final output file simply contains whatever rows remain, so it may have fewer rows than the ones before it.
Is there a limit to how many output files can be created?
No, the app creates as many files as needed based on your total row count and the rows-per-file value you choose.
Can I choose a different row count for a second batch later?
Yes, the row count setting can be changed at any time, so you can run the split again with a different value whenever needed.
Ready to split your Excel file into equal row-based files?