Excel File Splitter
Split large XLS and XLSX workbooks into smaller files. Perfect for data imports, team distribution, and performance optimization.
No account required - Start instantly
Split Excel Workbooks in Seconds
Excel files slow down as they grow. Formulas recalculate endlessly, filters lag, and sharing becomes difficult. Splitting a large workbook into smaller files solves all of these problems.
Upload your XLS or XLSX file, choose your row limit, and download perfectly split workbooks. Each output file includes the header row from your original spreadsheet.
Processing happens entirely in your browser. Your financial data, HR records, and customer lists stay on your device.
Smart Excel Splitting
Split workbooks without losing structure
XLS & XLSX Support
Works with both legacy .xls and modern .xlsx Excel formats.
Header Row Cloning
Every split file starts with the original header row. No manual fixes needed.
Flexible Row Counts
Set any row limit per output file — from 100 to 100,000+.
ZIP Download
Download all split files at once in a single ZIP archive.
Browser-Based
No software to install. Works on any device with a modern browser.
Complete Privacy
Zero server uploads. Your spreadsheet data never leaves your computer.
How to Split an Excel File
Simple three-step process
Upload Excel File
Select your .xls or .xlsx file. Supports any size workbook.
Choose Row Limit
Set the maximum number of rows per output file.
Download Results
Get your split files individually or as a ZIP archive.