From HDMI to wireless casting, here’s how to get your computer screen onto your TV.

In this guide Kenji explains how to build your own multi-step data entry form from scratch, using Excel’s capabilities to create an interactive and dynamic tool.

Simple guide for low-income individuals and senior citizens to escape tax deductions on bank interest.

Form 5498 documents individual retirement account (IRA) contributions, rollovers and distributions. You don’t need to fill it out or send it to the IRS — just keep it for your records.

WhatsApp is the world's most popular chat app, but it can be daunting if you're new. Here's our guide on how to use WhatsApp!