Calculates the daily prorated amount and generates an invoice PDF. Based on the information entered in the Step of [1. Enter Number of Days Used], the daily prorated amount is calculated and an invoice PDF file is automatically generated. Although the generated invoice PDF can be checked at the Step of [2. Sampling check], the process will automatically proceed after 10 minutes.https://support.questetra.com/templates/invoice-issuance-sampling-check-20160425/2019 (CC BY-SA 4.0) Questetra, Inc.