Stand alone program for creating electronic invoices, parcels, quotes or paper documents (PDF). It can send invoices directly to the SDI system by configuring the pec on the device. The Electronic Invoice app does not require internet connection, all data are resident on the customer's device. Features  - Invoice creation  - Plot creation for professionals  - Creation of quotes and offers  - Conversion of offers and quotes into invoices  - Company registry  - Customer master data management