Phoumy Works in an Office That Has Just Started Using

Essay

Phoumy works in an office that has just started using Word 2007. He received a memo that all documents from this day forward are to be saved using the default Word 2007 file extension. As a result of this memo, Phoumy decides he needs to read about and understand Compatibility Mode. Phoumy has created a document and saved it in the default 2007 Word file format. He has been asked to resave it in the Word 97-2003 format. What concerns should Phoumy have about changing the file format?