Need sample of invoices to import into MAS 500

Hi all, We need sample of invoices which can be imported into MAS 500. The sample can be in excel, CSV, or flat file format. The sample must have at least 3 invoices which invoices must have at least 2 items. We will need the instruction of the structure of this sample. You can read from Help or some research on the structure of this file. You will need to import that sample, capture the sceenshot while you import, and the result shown after you import. Mandatory: sample + structure explanation + screenshots Thanks