AFAIK under VB express, you need to replace 'With' constructs, such as:
Code:
With oWord
.Range.Text = txtDocumentOutput.Text
with code like:
Code:
oWord.Range.Text = txtDocumentOutput.Text
See, for example:
http://support.microsoft.com/kb/313193
PS: When posting code, please use the code tags, indicated by the # button on the posting menu.