To create a line using the Shapes tool, click the "Insert" tab, the "Shapes" button, and then select the shape you want to use and click and drag to draw it in your document.

Microsoft Office has been around forever, so you'd think there'd be no surprises left. But these features feel like secret backdoors by cutting hours of effort with just a few clicks. They make work ...

If you hit a hurdle in Microsoft Excel, press F1 to bring up the Help pane, usually to the right of the window.