2.1.1811 Part 4 Section 18.104.22.168, count (Matrix Column Count)
For additional notes that apply to this portion of the standard, please see the notes for mr, §22.214.171.124(a) .
a. The standard does not specify how to interpret the matrix column count when the count element is omitted.
Office assumes the matrix column count is 1 when this element is omitted.
b. The standard states that the values of the val attribute are defined by ST_Integer255 simple type.
Office restricts the value of this attribute to be at least 1 and at most 64.