E xcel is great for organizing data. But if you need information that changes constantly—like stock prices, weather updates, ...

To apply data validation rules to a selected cell or range, head to the "Data" tab on the ribbon, and click the top half of ...

You can easily create a drop-down list in Excel to limit the values that can be entered in a column. Here's how to set one up ...

To create data bars in Excel, select your cells and then choose data bars from Conditional Formatting.