2.1.1207 Part 4 Section 4.6.57, progress (Progress)

a.   The standard states that the boolVal, clrVal, intVal, and strVal elements are all valid children of the progress element.

PowerPoint does not allow these elements as children of the progress element.

b.   The standard places no restrictions on the val attribute of the fltVal element when parented by the progress element.

PowerPoint requires that the val attribute of the fltVal element be greater than or equal to 0 and less than or equal to 1 when parented by the progress element.