What I'm talking about is PDF Online. Here's a blurb from their web site:
Free PDF Conversion ServicesYou can send them a DOC, RTF, XLS, or TXT file up to 2 MB and they will convert it to a PDF document and e-mail it back to you.
Serving over 3,000,000 document conversions so far!
Since 2001, PDF Online (formerly goBCL / goHTM) has been providing quick and free document conversion into PDF and HTML formats.
No need to install anything. As a web-based server solution, PDF Online allows you to automatically convert documents from your PC or your Mac, from your home or your office or anywhere in the world!