2.1.549 Part 4 Section 2.16.20, fldData (Custom Field Data)

a.   The standard allows custom field data in all field types.

Word only allows custom field data in a specific list of field types, and may fail to open a file which contains custom field data in some other field type.

This note applies to the following products: 2007, 2007 SP1, 2007 SP2.

b.   The standard does not restrict the type of data allowed in this element.

Word expects Base64 encoded data. If the data is not Base64 encoded, then Word may fail to open the file.

This note applies to the following products: 2007, 2007 SP1, 2007 SP2.