Older versions of Word buried line-spacing settings inside formatting menus, but in Word 2007 and 2010, they're hiding in plain sight.

No matter what line of work you're in, knowing how to change the leading, or line spacing, of documents in Microsoft Word can be quite useful.

Quickly change Line Spacing You can change the line spacing on a single paragraph, page, or the entire document in two easy keystrokes. Place your cursor anywhere on the target paragraphs, then press: ...