This Memo Fromat Template illustrates the differences between letters and memos which can help you discriminate business letters and memos in your writing. There are two different examples respectively for external communication and internal communication which can show you the standard heading of the memo. At the end of this template, there are some detailed tips on how to write the memo. With the help of this template, you can have an overall understanding of memo's writing. Also, it is free for you to download.