If you are searching the internet for templates and find some for Microsoft Office, you should check the following tip we just found on Word:Mac.

Most templates offered on the Microsoft Office for PC download site can be used with Microsoft Office for Macintosh. However, on the Mac, we have to install them manually. […]
Obviously the best place to start is Mactopia. The templates offered there are the most popular Microsoft Office templates, re-engineered to work with no issues on your Mac.
However, if the template you want is not among them, look on the general Office templates page. Almost every imaginable template that you can obtain without payment is there.

For more details please read the complete article on Word:Mac