parse attribute in flat file exporter

Hi all, Is there any way we can parse the attribute while we export flat file? My case: Currently one attrinute in a table  is dateTime and is stored as String('yyyy-MM-ddThh:mm:ss.sssZ’) in database. We want to export this in different dateTimestamp (yyyy-MM-dd hh:mm:ss). So was looping for option to parse this while export this attribute. any sugeestions.? Thanks.
1 answers

Do it in two steps:

- first copy paste your data to objects of a new entity having the format you like.

- export the new entity