See http://word.mvps.org/FAQs/Formatting/TextReflow.htm

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Suzanne S. Barnhill
Microsoft MVP (Word)
Words into Type
Fairhope, Alabama USA
Word MVP FAQ site: http://word.mvps.org
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> why do some things like graphics shift position in a Word doc when emailed?
> I use non-printing tables and text boxes....and even tell the text boxes to
> lock position, but several times people who I email them to say that the
> elements have moved into funky positions. Protecting the doc soesn't seem to
> do anything to prevent it either. Short of converting it to a PDF, is there
> something else I can try to lock the elements into position?