Q. Some of my Excel spreadsheets contain many worksheets—up to 36 in some cases. But not all the worksheet tabs show at the bottom of the screen. Is there some way to make more tabs visible, such as ...

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

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 ...