All these format types are appropriate for certain types of content. It is important to note that although the prepared templates make the writing easier, the decision on which template to use is still up to the writer. If you are having problems choosing which one fits your topic, you can browse through past articles and see how each template has been used before.
Once you have an idea of what you need, it will be easier to narrow down the options. Most software packages offer templates, but the software can be quite expensive. Templates can be purchased individually online, as well. But as a small business owner, you know that running a business is expensive, and you want to cut costs whenever you can. The Internet is filled with tools to help run your business, including free invoice templates.