2.1.558 Part 4 Section 2.17.3.1, altChunk (Anchor for Imported External Content)

a.   The standard states that the relationship type is http://schemas.openxmlformats.org/officeDocument/2006/relationships/afChunk.

Word uses the relationship type defined in Alternative Format Import Part ("[ECMA-376] Part 1 §11.3.1; Alternative Format Import Part"): http://schemas.openxmlformats.org/officeDocument/2006/relationships/aFChunk.

b.   The standard specifies that applications can support any set of content types.

Word supports the following content types:

• application/vnd.openxmlformats-officedocument.wordprocessingml.document.main+xml

• application/vnd.ms-word.document.macroEnabled.main+xml

• application/vnd.openxmlformats-officedocument.wordprocessingml.template.main+xml

• application/vnd.ms-word.template.macroEnabledTemplate.main+xml

• message/rfc822

• application/xml

• application/rtf

• application/xhtml+xml

• text/html

• text/plain