To add a thick horizontal line, type ' _' (three underscore characters) and then hit Enter:.Notice the AutoFormat / AutoCorrect button that appears on the left: click on it to Undo Border Line (which you can do by hitting Ctrl+Z), Stop Automatically Creating Border Lines, or access Control AutoFormat Options (both explained at the end of this tutorial).To insert a simple border line, type ' -' (three hyphens, in their own paragraph) and hit Enter:.
› Word 2010 › Insert horizontal border line separators in Word 2010 / 2007 / 2003
