Excel API .NET is a Development::Components & Libraries software developed by Frank Kusluski. After our trial and test, the software was found to be official, secure and free. Here is the official description for Excel API .NET: A .NET component written in managed C# to read and write Excel workbooks quickly and efficiently without Excel. Create an HTML page from a worksheet range which looks almost exactly identical - font types, font sizes, text color, borders, etc. are all preserved. Create an Excel workbook containing images, complex formulas, labels, dates, numbers from scratch. Read the contents from one Excel workbook, manipulate the data, then copy it to another workbook. Create formatted XML and CSV files from Excel worksheets in mere seconds. Excel API .NET reads Excel 97 and greater workbook XLS files. you can download Excel API .NET free now.