Split an Excel file into multiple files
Divide any .xlsx workbook by sheet, column value, or row count — and download all the resulting files as a single ZIP. 100% in your browser, nothing uploaded.
By sheet / column / row count ZIP download No upload, no account
Drag & drop your file here
.xlsx, .xls, .csv — one file at a time
How to split an Excel file into multiple files
- Drop your file
Load any .xlsx, .xls, or .csv spreadsheet — one file at a time.
- Choose how to split
By sheet — each tab becomes its own file.
By column value — one file per distinct value (e.g. one file per region).
By row count — chunk the data into N-row files. - Download the ZIP
All generated files are packed into a single .zip — one click, all files.
Frequently asked questions
- How do I split an Excel file into multiple files?
- Drop your file, choose a split mode above, and click Download ZIP. SheetToolkit processes everything in your browser — no upload required.
- Can I split a file by a column value?
- Yes. Pick By column value, choose the column (e.g. Region, Department, Category), and SheetToolkit creates one .xlsx per distinct value. Blank cells are grouped into a separate file labelled "empty".
- How do I split an Excel workbook into separate sheets?
- Use By sheet mode. Each tab in the workbook becomes its own .xlsx file, all downloaded together in a ZIP.
- How do I split a large Excel file by row count?
- Choose By row count and enter how many rows per file. SheetToolkit slices
the data and names the files
filename_part1.xlsx,filename_part2.xlsx, and so on. The last file contains the remainder. - Is my file private?
- Completely. All processing happens locally in your browser. Your file is never sent to any server. You can disconnect from the internet after loading the page and SheetToolkit still works.
- What is the free row limit?
- Free users can split files up to 5,000 rows. SheetToolkit Pro lifts all limits with a one-time payment — no subscription.