Non-text arguments are converted to text if possible. Otherwise, a zero length string is returned by this
method, and an internal flag is set indicating that an error has occurred, causing the result
of the formula to be an error.
Requirements
Platforms: Windows 98, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family. SpreadsheetGear for .NET 1.x requires the Microsoft .NET Framework 1.1 or .NET 2.0. SpreadsheetGear for .NET 2006 requires the Microsoft .NET Framework 2.0.