'Declaration Public Property Spacing As Nullable(Of Single)
public Nullable<float> Spacing {get; set;}
The value assigned to this property must be a value between the range of -1584 and +1584 DTPs (desktop publishing points), inclusive.
This property represents the amount of space that appears between horizontally adjacent characters.
The unit of measurement used to express the property value is defined by the Unit property of the associated WordDocumentWriter.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, 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