Split CSV / Excel
Split a large table into parts by row count.
Your files never leave your device No waiting, results in seconds Free, no account needed
or drag and drop here
🔒 Your files never leave your device
How to use
Choose or drop your file
Pick options and start
Download the result
About Split CSV / Excel
Split CSV / Excel breaks huge spreadsheets into smaller files with a fixed number of rows — useful for import limits, email attachments and slow programs.
- 100% free
- Files stay on your device
- No sign-up
- No watermark
- Works on mobile
Frequently asked questions
Is the header repeated in each file?
Yes, every part keeps the header row.
Which formats work?
CSV, XLSX and XLS.
Is Split CSV / Excel free?
Yes. Split CSV / Excel is completely free, needs no account and never adds a watermark to your files.
Are my files safe?
Yes. Your file is processed inside your browser on your own device; it is never uploaded or stored.
Can I use it on my phone?
Yes. Split CSV / Excel works in every modern browser on iPhone and Android, no app needed.