A .NET application implementing the Factory Pattern to generate invoices in various formats (PDF, TXT, CSV). Utilizes QuestPDF for creating professional PDF documents and the Repository Pattern for organized and maintainable data access.

This project create a file based on a class type and his properties.

All C# Console Code are placed in MENU Order Way, By Class and Method using Object ,Conditioned through Switch Case, as per requirement DEMO Code Setup.