need to export first name and last name using a!exportDataStoreEntityToExcel

Hello,

we are exporting DB data to excel where we have one column for Appian user id .we are using a!exportDataStoreEntityToExcel to export whioch igives all the columns as it is which are in DB but we want to convert Appian user id to first name and last name before dumping to excel.

Is there any way I can do it using a!exportDataStoreEntityToExcel without saving first name and last name in DB.

Any pointer will be helpful.

Thanks in Advance.