I'ts pretty clear on how to edit, remove and add attribute columns to a file. But what transformer do I use if I want to edit rows within the attribute field and then write the file?
I want to edit the row where it says "<missing>".

I'ts pretty clear on how to edit, remove and add attribute columns to a file. But what transformer do I use if I want to edit rows within the attribute field and then write the file?
I want to edit the row where it says "<missing>".
