// this script is come from zend. :)  
$word = new COM("word.application") or die("Unable to instanciate Word  
");   
print "Loaded Word, version {$word->Version}n";   
$word->Visible = 1;   
$word->Documents->Add();   
$word->Selection->TypeText("This is a test...");   
$word->Documents[1]->SaveAs("Useless test.doc");   
$word->Quit();   
?>  
注意:先用phpinfo()看看你的机器是否打开了COM支持.