If you named your file improperly, then the browser may assume
that it is an html file when it is not. So you need to follow the
following web standard naming protocol.
- Use only letters, numbers, and the underline_
- DO NOT use spaces
- Word documents - filename.doc
- Excel documents - filename.xls
- Powerpoint documents - filename.ppt
- Powerpoint show - filename.pps
- HTML documents - filename.html
