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If so, these keyboard shortcuts for Outlook can have you organizing your inbox, sending and receiving emails, and formatting text quickly. The text will now have a line through it. Press the following keys on your keyboard: Shift + Option + 8. Select the text you want to strikethrough. Mac OS X users can create custom keyboard shortcuts in System Preferences to perform specific actions. You might prefer to use Outlook as your email app on Mac or simply use it for certain accounts or businesses. In the Format Text tab, from the Font section, select the Strikethrough option (a line crossing ab). If you need to strikethrough text on a Mac, there’s a keyboard shortcut you can use to do it quickly and easily. If you’ve been using the keyboard shortcuts we’ve listed for Microsoft Office apps like Word, Excel, and PowerPoint, then these shortcuts for Outlook are for you.
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