Another question.
Say I have a master document + multiple other documents. Multiple other documents can have their own styles, headers, footers, endnotes, numbering etc.
I upload multiple other documents to master document.
There will be addition of different parts, relationshipids and matching to main document/rels document etc.
For e.g. numbering.xml will have a different abstractNumId/NumId for same kind of hierarchy & bullet/number. To make sure that an uploaded document has it's original bullet style, ...