Hello, I have a excel table as below , how make as below by Knime, For these data ,I can pull data by sql , and use python script , but it will many *, as below . [image] [image] [image] [image] Example.xlsx (10.4 KB)

How to merge excel columns

mlauber71 January 26, 2023, 5:00pm 9

@Caibing I might have chosen the wrong example. Here you have an example of constructing a more complex header for Excel with the Continental nodes.