If you want to show or hide the list of formulas while typing in an Excel spreadsheet, here is how you can do that. You can enable or disable the autocomplete of ...

The tangent is defined as the single point where a straight line meets a curved surface. The tangent can be determined with a collection of mathematical formulas but is most commonly determined by ...

When you've got a chart-heavy Excel spreadsheet, you can display one chart and let the viewer switch to see the others from a drop-down. The Pointy Haired Dilbert blog runs down the details of this ...