Local XML viewer

Readable UPO XML viewer for e-Declarations

See what an Official Receipt contains without copying the document to an external service.

Which fields will you see?

• status code and description, including status 200
• reference number
• acceptance date and time
• tax office and form code

How does it work?

Choose a file on your device and your browser reads it locally. The contents are not sent to any server. Once the structure is recognized, the app shows a readable summary, an element tree, and the formatted source XML.