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 ...

By default, when you select a formula or source field in a dialog box, Enter mode is activated. You can see this in the ...

Mike Sorrentino is a Senior Editor for Mobile, covering phones, texting apps and smartwatches -- obsessing about how we can make the most of them. Mike also keeps an eye out on the movie and toy ...