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.

The Jakarta Persistence API (JPA) is a specification that defines a standardized framework for data persistence. Persistence is the fundamental mechanism for saving and retrieving data over time. In ...

CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission.