New Column Name – enter a name for the new column that will be created containing the joined contents.
Select Columns – select a column by position letter (optionally By Name) to be included in the Join operation.
Delimiter – select a delimiter to use between the values of the columns being joined. Optionally enter your own sequence of characters (may be more than one character).
Ignore missing values – do not include a delimiter when one of the columns has no value.
Remove original columns – after creating a new column with the joined values, remove the original columns from the table.