Tool to Split Excel file via CLI (Command Line Interface)

Up until the 2007 version, Microsoft Excel used a proprietary binary file format called Excel Binary File Format (.XLS) as its primary format. Microsoft Excel 2007, along with the other products in the Microsoft Office 2007 suite, introduced new file formats. The first of these (.xlsx) is defined in the Office Open XML (OOXML) specification.

Sometimes you need to split large Excel file into smaller pieces, you can use Withdata DataFileSplitter as Excel Splitter (Divider / Breaker)

Split Excel file into multiple files using Withdata DataFileSplitter

Works GREAT in 2025.

Support Windows, Linux, and macOS.

Can run in GUI mode, Step by Step, just a few mouse clicks.

Can run in CLI (Command Line Interface), for Scheduled Tasks and Streams, for Automation.


FAQ

How long does it take to split Excel file?

Is it safe to split Excel file using DataFileSplitter?

Can I split Excel file without Microsoft Excel installed?