To sort items going into Quickbooks, define the xml sorting on the downloader.
Go into the downloader folder at: C:\Program Files (x86)\Pepperi\Pepperi for Quickbooks\downloader
and bring up the ImporterEditor.exe
Find the 'orderby' key.
in the Value column insert the name of the field you wish to sort by. (These are values as they appear in the xml. You can find some xml samples under the qb_importer\processed folder)
Sample values to sort by:
ItemCode - Will sort by the item name
Brand_Name - Will sort by main category
TotalPriceAfterDiscount - will sort by line total price