Article · Invoice formats
What makes an e-invoice different from a PDF?
Why a regular PDF and a structured e-invoice work differently, and how a hybrid format such as ZUGFeRD can contain both.
The InvoiceGlass blog
Articles and practical guides on e-invoicing, file formats, and privacy.
More from the blog
Guide · Opening invoices
Open an XML invoice
Read an XML invoice in your browser without uploading it, find the payment details, and keep the original file.