Be aware this is old software will not work on new mac os. Not sure abouy windows but sold as is for compatibility the Software itself works.

Express Invoice Invoicing Software by NCH is a reliable accounting solution for managing invoices. This CD format software is compatible with various operating systems including Microsoft Windows 7, XP, Vista, and Mac. The license category is business-to-consumer, making it suitable for small to medium-sized businesses. With its user-friendly interface and English language support, this invoicing software streamlines the process of creating, sending, and tracking invoices for your customers.