Sometimes you need to merge Excel files, you can use Withdata ExcelDataTransformer as Excel Merger (Combiner).
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.
After merging Excel in GUI, and Saving "Merge Excel" session, then you can: