Excel Jetcell .NET - Version 2.1 Excel Jetcell .NET is a professional component that enables .NET developers to read, write Excel Spreadsheet files ( XLSX , XLS , CSV ) from their .NET applications or website projects (C#, VB.NET). The Excel spreadsheet is represented as a tree structure. Root of the tree is a Workbook object that has different Worksheets and so on.Excel Jetcell .NET Key Features:- Excel file types - XLSX, XLS, CSV.- Various cell data types (numbers, strings, dates, floating point etc.) - Multiple worksheets. - Number formatting (number, currency, date, time, fraction etc.) - Font formatting (size, color, font type, italic and strikeout properties, boldness, underlining, subscript and superscript). - Cell alignment (vertical, horizontal).- Cell Background and Fill Pattern.