urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0 urn:fdc:peppol.eu:2017:poacc:billing:01:1.0 INV-001 2026-05-10 380 EUR BUYER-REF-001 Seller Company Buyer Company 30.00 100.00 20.00 50.00 10.00 150.00 150.00 180.00 180.00 1 1 100.00 2 1 50.00