I\'ve got this very simple thing that just outputs some stuff in CSV format, but it\'s got to be UTF-8. I open this file in TextEdit or TextMate or Dreamweaver and it displa
Since UTF8 encoding doesn't play well with Excel. You can convert the data to another encoding type using iconv().
iconv()
e.g.
iconv('UTF-8', 'ISO-8859-1//TRANSLIT', $value),