* `true` specifies whether the text is drawn "downwards", whereby each letter is drawn horizontally,* If this attribute is not specified within an element, the default is assumed. Defaults to `false`.* This property originates in Macintosh Office, and is not used on Windows. If this attribute is not* `Short Time`, `Currency`, `Euro Currency`, `Fixed`, `Standard`, `Percent`, `Scientific`, `Yes/No`,