Titles Tab
For help accessing the Titles Tab, see How to Set Graph Properties.
The Titles Tab of the Chart Properties dialog box lets you add, remove or change the top, left, right, and bottom graph titles. Titles can be several lines long; press <Enter> to insert a line break. Don’t worry about centering the text, as titles are automatically centered. Note: left and right titles will print vertically, not horizontally.
Apply your changes without leaving the tab by pressing the Apply button. To apply your changes and return to the graph, press the OK button. To cancel changes made on this tab and return to the graph, press the Cancel button; changes already applied on other tabs will not be cancelled.