Drag the marker under Orientation counterclockwise, or enter a number between 0 and 90 in the Degrees field. You can rotate text up to 90 degrees clockwise or counterclockwise.

Click the "Alignment" tab. Under "Orientation," type in or a select a number to rotate the text by the indicated degree. For instance, entering "90" rotates the text by 90 degrees.

This tutorial explains how to delete a text vertically in a Word document or Excel spreadsheet without deleting all the text horizontally.

The Text Direction feature in PowerPoint changes the orientation of the text to various positions such as Horizontal, Stacked, Rotate all text 90 degrees, and Rotate all text 270 degrees.