Aspose.Excel
Aspose.Excel is the .Net Excel spreadsheet reporting component which can create Excel spreadsheets featured in formatting, functions, pictures and charts. With it, you can create Excel spreadsheets both for desktop applications and web server applications; you can create Excel spreadsheets via designer or API or combined designer and API, which offers the most flexibility to create Excel spreadsheets both from static data and dynamic data. You can customize your Excel spreadsheets in minutes from fully-featured demos which create similar reports to those in the Microsoft Access Northwind Database Sample.