The Spreadsheet is an Excel-inspired extension that allows you to introduce spreadsheet functionality to any ASP.NET MVC application with ease. It provides a rich UI and comprehensive API to create, manage and convert spreadsheet files.
To enable the file downloading and uploading functionality, the Partial View with the extension must be wrapped with the HTML form. Since this functionality is implemented through the UploadControl extension, it's also necessary to fulfill all the recommendations from the corresponding KB article.
Use charts to display data in the most appropriate way. A variety of chart types (such as bar charts and line charts) and their subtypes (such as stacked horizontal pyramid charts and 3-D line charts) is supported.