We added some features for Quickbooks 2002, 2003 etc... First of all you can send more or less all items from Quickbooks by email via your email account. Other items ready for email are credit memos, purchase orders, statements, sales receipts. We added some features for Quickbooks 2002, 2003 etc... First of all you can send more or less all items from Quickbooks by email via your email account. You can email not only invoices. Other items ready for email are credit memos, purchase orders, statements, sales receipts and estimates. All this can be one by a few mouse clicks.