QR codes allow you to encode much more information in different formats than barcodes. FastReport .NET provides the ability to use QR codes in reports. See how to do this.
In this article I want to consider working with the Configurator, one of the programs of the FastReport Desktop complex. This program is designed to create special configuration files. They are instructions for the report builder, they specify actions with the report. Namely: export the report to various formats, save the report to a local disk or a remote server, send the report via email.
JSON is used to transfer the data between client and server in web application. Let's have a look at how export document from FastReport .NET into Json