To apply data validation rules to a selected cell or range, head to the "Data" tab on the ribbon, and click the top half of ...

I don’t use Microsoft Excel all that often, so it remains a bit of a mystery to me. I can enter text and create graphs and that’s basically it. That’s why I’ve set myself a goal to learn one new Excel ...

You can easily hide and unhide columns in Excel by individually revealing hidden columns or using the "Format" option to ...

You can remove duplicates in Excel in a few steps. Duplicates can create problems when you're dealing with data.