This is the demonstration file to accompany the article, Hide everything but the working area in an Excel worksheet by Susan Harkins. From the hottest programming languages to commentary on the Linux ...

Lists of phone numbers are very common with Microsoft Excel editors. In the case of landline and foreign phone numbers, adding the country code is important, or the caller will never be able to dial ...

If you've used data validation in Excel before, you probably selected the relevant cells, clicked "Data Validation" in the Data tab on the ribbon, and created the rule in the Data Validation dialog ...