Switzerland (YellowBill): Billing Software NumberAn element used to provide a software number.In the case of yellowbill CH invoices, the version of the software that was used for creating the data. Elements PathUsageFinal Format XPathInvoice/UBLExtensions/UBLExtension/ExtensionContent/InvoiceExtension/BillingSoftware/NumberO/Envelope/Header/SoftwareVersionUpdated 9 days ago Switzerland (YellowBill): Billing Software DescriptionSwitzerland (YellowBill): Buyer Accounting Contact Other Communication Channel CodeDid this page help you?YesNoElements