Apple's Numbers spreadsheet for Mac, iPhone, and iPad, is not as powerful as Microsoft Excel, but most users will be hard-pressed to find its limitations — and will immediately see how much easier ...

Learn how to create a drop-down list in Excel without or with color using conditional formatting and data validation rules.

Microsoft Forms is an Office 365bweb app. To learn how to create a form and adjust its settings in Microsoft Forms, refer this tutorial.

Proteins are the workhorses of cells. Learn how their functions are based on their three-dimensional structures, which emerge from a complex folding process.

A factor is a financial intermediary that purchases receivables from a company. It agrees to pay the invoice, less a discount for commission and fees.