If you suffer from eye strain or tension headaches, you may want to consider enabling dark mode in Microsoft Office. Not only is it easier on the eyes, but it also helps reduce any issues with glare. Not sure how to go about it? Dont sweat it. Weve got you covered. Whether you tango with Windows or Mac, well guide you every step of the way. Note: Dark mode is available for Office 365 subscribers and in certain Office 2019