You can apply, customize, and save a document theme in Word, Excel or PowerPoint. Learn how to add new themes to Office programs.

Learn how to add Themes, Themes Colors, Fonts to your Excel Workbook, and Effects to your Workbook Object and change its appearance.

The color change is illustrated in the Sample images on the left side of the dialog box. Type a name for your custom theme in the "Name" text field when you have finished changing the colors.

In this guide, we'll show you the steps to change the color theme for Office apps.

The default active cell format in Microsoft Excel isn't all that easy to see, but you can use this easy-to-implement code solution to change that.