If your arrow keys are not working in Excel, there are a few simple ways to troubleshoot and solve this problem.

One in six people of reproductive age suffer from infertility. Start-ups are using AI-powered robots to increase IVF success rates and lower costs.

They cost the same at a hefty $249, but Apple's third-generation noise-canceling earbuds have improved in all the key areas, including fit, noise cancellation, sound quality and battery life.

You can insert blanks rows above or below another in Excel, and you can even add them between each row that has data.