In the Home tab, click on the dropdown arrow in the Styles group. How to Create a Dark Cell Style in Excel ?Ĭlick the button at the top-left corner of the spreadsheet to select all of the cells. Immediately, all Office app windows will switch to the dark theme. Click the File menu in the upper left corner of the window.Ĭlick the Account options on the bottom left-hand corner of the screen.Ĭlick the Office Theme drop-down list in the middle, and change theme to Black. Open an Office application like Word or Excel. How to Turn on the Black Theme in Microsoft Office Activating Dark Mode is very simple, the entire process takes less than a minute. Microsoft Office includes black and dark gray themes.
