Add 'children field delimiters' option to export column

When exporting data from the a table into excel, any multi-data children fields are combined into a single cell (yay!) on their parent record’s row. The delimiter between child records is a comma.

The ask is to allow for a custom character delimiter, a combination of characters and special characters, and start and end delimiters, that way using “•” as the start delimiter and " " as the end delimiter would put a bulleted item on each line.

The output would look like this: