Use EasyXLS™ to create XLSX, XLSM, XLS, XLSB, XML, HTML, CSV, TXT file formats without Microsoft Excel installed and without Excel Automation. Excel library for .NET Excel file manipulation to read Excel files, write Excel files and convert Excel files from C#, VB.NET, C++.NET, ASP.NET, WinForms. Excel component for programming languages that support COM technology like PHP, Classic ASP, C++, VB6, VBS.

EasyXLS™ Professional Excel library for .NET has all the features needed to professionally:
- import and export Excel file in C#, VB.NET windows applications or ASP.NET web pages
- read and write Excel file in C#, VB.NET, ASP.NET or any other .NET compatible software
- convert between XLSX, XLS, XLSM, XLSB Excel file formats
- convert Excel file to XML, CSV, HTML, convert XML, CSV, HTML file to Excel
- calculate formulas from spreadsheets and extract the formula result
- fast handling of large Excel files and large spreadsheets