When Outlook or Word finishes checking the spelling and grammar, it displays information about the reading level of the document.Ĭlick the File tab, and then click Options. Select the Show readability statistics check box.Īfter you enable this feature, open a file that you want to check, and check the spelling. Under When correcting spelling in Outlook, make sure the Check grammar with spelling check box is selected. Click Mail, and then, under Compose Messages, click Spelling and AutoCorrect.