Sets the style's character spacing value, in twips. This value is added to each character. When it is negative, character spacing is reduced, otherwise it is extended.
<void> FormattingStyle.setCharacterSpacing(<number> characterSpacing, [<EmptyRequestCallback> callback], [<ErrorCallback> errorCallback])
||The new value.|
|callback||Optional. Is called when the operation completed.|
||Optional. Is called when the operation failed with an error.|