Through built-in support for Excel document import and export, Spread allows you to apply complete programmatic control of user interactions with data in Excel documents, allowing you to maintain business rules, security and data integrity. And if you want to have the familiar Excel user experience as the interface to your corporate data, Spread supports all the .Net data binding options. Import Microsoft Excel documents and preserve complete formatting. Interact with the data in Spread from within your application, then export your spreadsheets to Microsoft Excel for portable distribution to your users. Spread supports the current versions of Excel, and supports multiple Excel file formats, including Excel (2007-current xlsx), Excel 97 (xls), comma-delimited (csv), and text (txt).