Variables can be used, however wildcards are not supported.
This property is the equivalent of the SfxFilesToCopy property and the SfxAddFileToCopy method of the ActiveX version of Xceed Zip.
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2