DirectXLS
DirectXLS allows you to write Excel files (.xls) within seconds directly onto a hard drive even without Excel installation. DirectXLS is a DLL with C++ classes which you can include into your own software product and distribute along with it.
Supported OS

Win95,Win98,WinME,WinNT 4.x,Windows2000,WinXP,Windows2003,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Ultimate,Windows Vista Home Basic x64,Windows Vista Home Prem
More Info
Development::Components & Libraries
excel, file, format, BIFF, library, component, module, C++, C#, DLL, output, convert, without installation, export, high performance, create, write, binary, fast, directly, hard, drive, redistribute, formatting, formula, Office, XP, Excel2003
