The direction text runs in inside a shape.
"horizontal"
"topToBottom"
"bottomToTop"
"stacked"
"stackedRightToLeft"
"eastAsianVertical"
"mongolianVertical"
The direction text runs in inside a shape.
"horizontal": left to right, the default"topToBottom": turned a quarter turn clockwise, so each line reads downwards"bottomToTop": turned a quarter turn anticlockwise, so each line reads upwards"stacked": upright letters stacked one below the other, with lines running left to right"stackedRightToLeft": upright letters stacked one below the other, with lines running right to left"eastAsianVertical": East Asian characters upright and other text turned, with lines running right to left"mongolianVertical": as"eastAsianVertical", with lines running left to right