2.1.146 Part 1 Section 17.4.35, start (Table Cell Leading Margin Exception)
For additional notes that apply to this portion of the standard, please see the notes for top, §17.4.77(a).
a. The standard states that a 'type' attribute value of "nil" specifies that the current width is 0.
Word ignores this element when the 'type' attribute has a value of "nil".