Want to learn an easy way to protect data you’ve already entered into an Excel spreadsheet while still leaving other fields open for further editing? Business software training instructor Kelly Cummings explains how to lock cells so that important data cannot be edited or accidentally changed.

To enhance your skills and increase your productivity using Excel, check out our extensive listing of Microsoft Excel training courses upcoming in August and September.

For additional video tips to get the most out of Microsoft Office software and Adobe applications, visit our Business Software Training Courses Page.