Upload Excel File
Drag & drop or click to select a file (Max 50MB)
Supported formats: XLSX, XLS
Why Use Our Excel Splitter?
5 Split Methods
Split by sheets, rows, columns, column values, or custom row ranges — choose the best method for your data
Smart Value Grouping
Automatically group rows by column values — create separate files for each category, department, or client
Header Row Preservation
Optionally include the header row in every split file — maintain data context across all output files
Preview Before Processing
See exactly how your data will be divided before splitting — verify the output structure
5 Output Formats
Export split files as XLSX, XLS, CSV, TSV, or PDF — choose the format that works for your workflow
Convenient ZIP Download
Download all split files in a single ZIP archive — or download individually
Preserve Formatting
Optionally keep original cell styles, colors, and formatting in your split files
100% Private
All processing happens in your browser. Your Excel files never leave your device
How to Split Excel Files — 3 Simple Steps
1. Upload Your Excel File
2. Choose Split Method
3. Download Split Files
When You Need an Excel Splitter
- Large Dataset Management
- Break massive spreadsheets into smaller, more manageable files for easier handling
- Departmental Reports
- Split company-wide data by department, team, or region for targeted reporting
- Client Deliverables
- Separate combined client data into individual files for each client
- Sheet Organization
- Extract worksheets from multi-sheet workbooks into separate standalone files
- Data Import Preparation
- Split data into smaller chunks for systems with file size or row count limitations
- Email Distribution
- Create smaller files that can be sent as email attachments within size limits
Why Use Our Excel Splitter?
Most online Excel splitters upload your files to servers — a privacy risk for sensitive data. Our Excel splitter processes everything locally in your browser. With 5 split methods, smart column value grouping, preview before processing, multiple output formats, and formatting preservation, it's the most comprehensive and private Excel splitting tool available.
5 Split Methods
Sheets, rows, columns, values, and custom ranges
Smart Grouping
Auto-split by unique column values
Live Preview
See split structure before processing
5 Output Formats
XLSX, XLS, CSV, TSV, and PDF
Header Preservation
Include headers in all output files
Formatting Retention
Keep original cell styles and colors
ZIP Download
Get all files in one convenient archive
100% Private
All processing in your browser — no server uploads