Setting languages in Outlook.
In Outlook 2007, the Spelling & Grammar command is available when you create a new e-mail message. Here's how to check text in another language:
In a new e-mail message, select the text that is in the language you want to set.
On the
Message tab, click the arrow under the
Spelling command.
Click
Set Language 
.
Select the language that the text is in, select Detect language automatically, and then click OK.
