Format codes allow you to specify how a cell entry assigned a format will appear.

According to alisa miller foreign news bureaus

Under which key category do the page up and page down keys fall? page up and page down keys fall under the keys category.

While inserting images, the picture command is usually used to insert photos from a digital camera, and the clip art command is usually used to a.edit the sizes and other characteristics of photos that have been inserted. b.take a screenshot of an image and copy it to the clipboard for pasting. c.search for drawings or other images from a library of prepared pictures. d.make illustrations using lines and shapes that are easy to manipulate.