Change the look and feel of Microsoft 365

To change the color of yourMicrosoft 365apps: Open aMicrosoft 365application, like Word, Excel, or PowerPoint. In the top left, selectFile > Options > General > Office Theme. Choose your favorite option. The default theme setting for Microsoft 365 is Use system setting, which matches your selected look in Windows. Note:The themes shown on this page are for the latest versions of Microsoft 365. Your apps may look different in the same themes if you're using an older version. White theme White theme is designed to appear bright, clean, and fresh. Here's an example of the White theme in PowerPoint: Note:On Windows 11 or newer, you may notice a color hue in the background of your Microsoft 365 application. This effect is called Mica, and is your desktop background showing through the background of the application. To disable this, open the Windows Settings app and navigate to Personalization > Colors > Transparency effects. Dark Gray The Dark Gray theme is perfect for those who prefer soft...