However, this might not always give you an accurate average, which is where functions like GEOMEAN and HARMEAN come in. The ...

Katharine Beer is a writer, editor, and archivist based in New York. She has a broad range of experience in research and writing, having covered subjects as diverse as the history of New York City's ...

Calculating returns from your stock portfolio can be a tricky matter, especially if some of your holdings pay dividends, or you make frequent deposits and withdrawals from your account. With Excel and ...

Steven Nickolas is a writer and has 10+ years of experience working as a consultant to retail and institutional investors. Katrina Ávila Munichiello is an experienced editor, writer, fact-checker, and ...