Set Page Order
The Page Order options allow you to specify the flow direction of pagination within the layout.
Click one of the
following in the Page Order section of the
Settings pane:
-
- Orders pages from left to
right horizontally, by row, starting with the top
row. 
- Orders pages from right
to left horizontally, by row, starting with the top
row.
- Orders pages from top to
bottom vertically, by column, starting with the furthest left
column.
- Orders pages from top to
bottom vertically, by column, starting the furthest right
column.