2.1.1852 Part 4 Section 19.3.2.6, wrap (Text Wrapping)
a. The standard indicates that the default value for the anchorx and anchory attributes is page.
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Office uses text as the default value for the anchorx and anchory attributes.
b. The standard does not specify a default value for the type attribute.
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Word will use a wrap type of none if one is not specified.