PageSetup object: Returns or sets the orientation of the page. Can be either of the following WdOrientation constants: wdOrientLandscape or wdOrientPortrait. Read/write Long.
Range or Selection object: Returns or sets the orientation of the text in the range or selection when the Text Direction feature is enabled. Can be one of the following WdTextOrientation constants: wdTextOrientationDownward, wdTextOrientationHorizontal, wdTextOrientationHorizontalRotatedFarEast, wdTextOrientationUpward, or wdTextOrientationVerticalFarEast. Read/write Long.
TextFrame object: Returns or sets the orientation of the text inside the frame. Can be one of the following MsoTextOrientation constants: msoTextOrientationDownward, msoTextOrientationHorizontal, msoTextOrientationHorizontalRotatedFarEast, msoTextOrientationMixed, msoTextOrientationUpward, msoTextOrientationVertical, or msoTextOrientationVerticalFarEast. Read/write Long.
Remarks
Some of the constants listed above may not be available to you, depending on the language support (U.S. English, for example) that you’ve selected or installed.
You can set the orientation for a text frame or for a range or selection that happens to occur inside a text frame. For information about the difference between a text frame and a text box, see the TextFrame object.