You got it right, howardse.

You need to navigate the Add/Edit Multiple List window and modify multiple existing product names after importing them.

I've added this link for additional information: Add, edit, and delete items.

You can also use the IIF file to move item list to QuickBooks. Check out this article for instructions: Export, import, and edit IIF files.

Stay in touch with me if you have followup questions about this by commenting below. I'll be right here to help you.