allows to define calculate new columns with the function
supports free function: concat([..], , , )
Allows to postprocess after import .csv (before generating):
- defines aggregation columns (order_no, product_cat)
- allows to define calculate new columns with the function
- supports free function: concat(<columnlist>[..], <concat_join_string>, <prefix_string>, <suffix_string>)
Allows to postprocess after import .csv (before generating):