Aspose.Cells for .NET is an Excel Spreadsheet Programming API that allows software developers to manipulate and convert spreadsheet files from within their own applications. A combination of APIs and GUI controls - Aspose.Cells for .NET speeds up Microsoft Excel programming and conversion. The Excel spreadsheet API gives developers powerful tools for performing simple file conversions or more complex tasks. Developers have control over page layout, formatting, charts and formulas. They can read and write spreadsheet files and save out to a variety of image, portable and text file formats.