Excel File Splitter - Divide Large Workbooks Instantly

Split Excel into multiple organized files or sheets based on any column value - date, category, region, or custom criteria. Fast, free, and 100% secure with no upload required.

Upload File

Select Sheet

Configure Split

Download

Upload Excel File to Split into Multiple Files

Select your large Excel workbook (.xlsx or .xls) and divide it into multiple organized files or sheets by column values

Supported formats: .xlsx, .xls (Single file only)

Uploaded File

Ready to split

Select Worksheet to Split

Choose the worksheet you want to split

Configure How to Split Excel into Multiple Files

Select split columns (date, category, region, etc.) and rules to divide your large Excel workbook into organized files

Select Columns to Split By

You can select multiple columns. Each selected column will create groups based on its values.

Advanced Options

Maximum Sheets Limit: Limit the number of sheets to prevent file overload (10-100)

Include headers in each sheet

Create "Uncategorized" sheet for empty values

Split Preview

Select at least one column to see the preview

Split Complete!

Original Rows

Sheets Created

Split Columns Used

Generated Sheets

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How to Split Excel into Multiple Files

Divide large Excel files into multiple organized sheets in 4 simple steps

100% Secure: All processing happens in your browser. Your files never leave your device.

Upload Your Excel File

Select an Excel file (.xlsx or .xls) that you want to split into multiple files or sheets. Our tool handles large files efficiently.

Choose Split Columns

Select columns to split your Excel into multiple files. For date columns, divide by year, month, day, hour, or minute. For text columns, split by unique values or categories.

Configure Options

Set the maximum number of sheets and choose whether to include headers and handle empty values.

Download Split Files

Review the split results and download your new Excel file with multiple organized sheets. Each sheet represents a separate data group.

Common Use Cases for Splitting Excel Files

Split Excel by Date into Multiple Files

Divide sales data by month or year into separate sheets for streamlined analysis and reporting

Split Excel by Category

Separate customer data into multiple files by region, department, or any category column

Split Excel by Product or SKU

Create individual sheets for each product line, SKU, or item for better inventory management