Store Type: n Excel files / 1 Excel files with n sheets.
Data Folder: when "Store Type" is "n Excel files", set this folder to save Excel files to.
File Name: when "Store Type" is "1 Excel files with n sheets", set Excel file name.
File Type: Xls (Excel) / Xlsx (Excel 2007).
Records Per Sheet: record count limit of a sheet.
Map Columns For Similars Files: if the source items is similar, you can set it to True, to show column-mapping grid, then you can select columns, set destination column names.
Select All: select all columns.
Select None: select none columns.