Gridlines help give you visual cues when you're formatting in Office. You can align shapes and other objects in your PowerPoint slides and Word documents, and distinguish between cell boundaries in and sections of your spreadsheets and workbooks in Excel.

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Training: Microsoft OneDrive lets you store your personal photos, files, and folders in one place, and get to them anytime, anywhere. Learn more in this online training video.

Many users find that using an external keyboard with keyboard shortcuts for Outlook helps them work more efficiently. For users with mobility or vision disabilities, keyboard shortcuts can be easier than using the touchscreen and are an essential alternative to using a mouse.

The steps to access the repair tool vary depending on your operating system. Right-click the Start button (lower-left corner) and select Apps and Features on the pop-up menu.

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If you don’t like the default date format, you can pick a different one in Excel, like February 2, 2012 or 2/2/12. You can also create your own custom format in Excel.

SOLUTION: To remove unexpected characters or hidden spaces, use the CLEAN or TRIM function, respectively. Also, verify if the cells are formatted as correct data types. You have used an array formula without pressing Ctrl+Shift+Enter. When you use an array in INDEX, MATCH, or a combination of those two functions, it is necessary to press Ctrl+Shift+Enter on the keyboard.