2.1.1144 Part 4 Section 18.104.22.168, gridSpacing (Grid Spacing)
a. The standard states that the values of the cx and cy attributes are defined by the ST_PositiveCoordinate simple type.
PowerPoint defines the cx and cy attributes as representing a grid coordinate in EMU*1024 units, with a minimum value of greater than or equal to 36868100 and a maximum value of less than or equal to 1872691200.
This note applies to the following products: 2007, 2007 SP1.