Skip to end of metadata
Go to start of metadata

Office for Mac does not by default save files with file extensions.

In Word, PowerPoint, or Excel:
  1. Save your document (or if it is already saved, click Save As:).  The Save window will appear.  Name your document and click the down arrow.

  2. At the lower left corner of the window is a Hide extension check box.
         1.  UNCHECK Hide extension.
         2.  MAKE SURE that the file extension appears.
         3.  Click Save.