Stand-alone ASP.NET web application that generates invoices in PDF using Aspose.Words for .NET from user input. Simply download this project, open it in Visual Studio 2012/2013. Build the project (crtl + B), and run it (ctrl + F5). It will lead you to an input form, where you will provide information about your client, and upload your company's logo. Application will generate a PDF invoice.
If you face errors like missing references, then it's mean you need to update your nuget package, right click on solution and select "enable nuget package restore", then build it again.