Please try and post more detail information.
l What version you are using.
2. What KIND of drop down? Be specific. If you are not sure, please describe the steps you took to create these drop downs...there are different kinds.
3. Could it be possible you are sernding the file as Rich-Text?
4. When you state they don't show up, are you saying the fields themselves are not visible? The drop down items are not there? Have yoi had tyhe person receiving the file check that they have it set so fields ARE visible?
Gerry