From an old thread I answered here: http://fatsecret.com/Community.aspx?pa=fp&m=237185
"There is a "print" toggle in the bar for "My Food Diary" where you enter foods eaten. When that is clicked you have options for a single and/or range of days, also available in .PDF format".
You can save the .pdf and then email it.
"Mediocrity is climbing molehills without sweating..." - Icelandic proverb