TypeScript tutorial: http://www.typescriptlang.org/tutorial/GitHub for Windows: http://windows.github.com/EPPlus: Create advanced Excel 2007/2010 spreadsheets on the server: http://epplus.codeplex.com/Creating Reports in Excel 2007 using EPPlus (Header, Footer, Comments, Image, Formatting, Shape and Formula): http://zeeshanumardotnet.blogspot.com/2011/06/creating-reports-in-excel-2007-using.htmlEPPlus has some minor bugs but is very useful. If you need to work with Excel workbooks and don't mind being restricted to working to only XLSX files then I highly recommend it.