2.1.135 Part 4 Section 2.4.23, jc (Table Alignment)
a. The standard states that the values of the val attribute are defined by the ST_Jc simple type.
Word only allows the values left, center, and right.
This note applies to the following products: 2007, 2007 SP1, 2007 SP2.
b. The standard states that the table shall be left justified with zero indentation from the leading margin when no table alignment is specified in the style hierarchy.
Word honors indentation under this circumstance.