For thousands of years, if you wanted to send a secret message, there was basically one way to do it. You’d scramble the message using a special rule, known only to you and your intended audience.

Most people overlook the row of function keys at the top of their keyboard. They often ignore, misunderstand, or underuse them. If you work with Excel spreadsheets regularly, those F-keys can be your ...

You can use VLOOKUP with Google Sheets similar to how the search function is used to find information in Excel.

The keyboard is one of the most important devices of your computer, allowing you to give commands for the different operations you want to perform. Most keyboards these days come with 104 alphanumeric ...