Bills of Exchange is a Windows application designed for handling various types of credit, specifically the official bills of exchange utilized by state officials. This software stores critical information that impacts companies, customers, and banks involved in transactions. Users can choose from different currencies and customize the appearance of formal documents.

Additionally, Bills of Exchange offers features such as font customization including type, size, and color, saving recent letter data in memory, and the ability to print multiple selected letters by date. This program streamlines the management of bills of exchange, making it a valuable tool for businesses and financial institutions.