I hope you can help me. I have a data set with 36 columns, in the columns, the cells contain either a value or “Null”. I want to create a new column “datatype” that contains the column header of the column that contains a value.
In some cases there is a value in two or more columns. In that case more new columns need to be added “datatype 2”, “datatype 3”.
I would really appreciate your help, I can’t find the correct node or combination of nodes.