Office 2013 and Office 2010 have a feature using which the users can send email from office applications other than Outlook 2010. For example if you are working on Word 2010 document and want email this to some one quickly then you can use Save and Send option available as part of File menu.
Click the File menu and then Save & Send Option
This would display the following Save & Send option as shown below
Navigate to Send Using E-mail option and click Send as Attachment option. Now this would open new message editor with document as an attachment. By this way you can send email from Office applications other than Outlook 2010