GemBox.Spreadsheet Publisher's description
from GemBox Software
High performance way to write, read or convert native Microsoft Excel files
GemBox.Spreadsheet is a .NET component that enables developers to write, read or convert spreadsheet files (XLS, CSV, XLSX, HTML or ODS) from their .NET applications using one simple API. GemBox.Spreadsheet requires only .NET Framework and is many times faster than Excel automation object. GemBox.Spreadsheet Free is free of charge while GemBox.Spreadsheet Professional is a commercial version (licensed per developer).
Best way to explore supported features is by using our brand new sample explorer. To launch it, your computer needs to have Windows Installer 3.1 and .NET Framework 3.0. If these components are already installed (most new XP and Vista machines)
System Requirements:.NET Framework 3.0 or higher
Program Release Status:
Program Install Support: Install and Uninstall