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 CLI (Command Line Interface), for Scheduled Tasks and Streams, for Automation.
After merging Excel in GUI, and Saving "Merge Excel" session, then you can:
After merging Excel in Command Line, then you can schedule and automate "Merge Excel" conversion task by: