To open one or more invoices for processing:

1. Open an invoice for processing by selecting File > Open.
2. In the dialog, select one or multiple files to process and click Open.
   Select multiple invoices by pressing down the Ctrl key while clicking the invoice.
3. The selected file(s) are displayed in the Invoice tree structure in the top left pane.
4. The form fields extracted from the invoice are displayed in the Form Fields tab and the line items on the invoice are displayed in the Form table tab. Both tabs are at the bottom left pane.

Click on an invoice in the invoice tree to see it's image on the right pane (page display) and it's extracted data in the Form Fields and Forms Table tabs.

The Form Fields tab gives you information on the data identified and extracted from the invoice in terms of field Name, field Value, Confidence, IsRequired. IsRequired enables you to determine if a field requires a value in order to be validated.