The Excel control enables you to use a single command to load or save a workbook – you don't even need to have Microsoft Excel installed! Create or load XLS files. Excel control supports OpenXml format, which allows you to save smaller, compressed XLSX files.

Excel for .NET allows you to create Microsoft Excel files directly from your application's code. The possibilities are endless with an easy-to-manipulate Excel object model exposed in your code. You can create Excel files from data that doesn't directly support Excel exportation like any grid, schedule or chart.

For more information, refer to Excel for .NET.