Select one or many PDF files. The app extracts product, amounts, customer name, street, city, invoice number, and date, then downloads one single Excel file with one row per PDF.
Excel columns:
Projekt
Produkt
Netto
Brutto
Name
Straße
Ort
Rechnung
Datum
Datei
Run with python app.py and open http://127.0.0.1:5000.