Returns or sets the reading order for the specified object. Can be one of the following XlReadingOrder constants: xlRTL (right-to-left), xlLTR (left-to-right), or xlContext. Read/write Long.
expression A variable that represents a Range object.
The following code example sets the reading order of cell A1 to xlRTL (right-to-left).
Range("A1").ReadingOrder = xlRTL