Most numbers used in business are based on 10 – commonly known as the decimal system. One dollar is $1.00 and a half-dollar is $0.50. Time, of course, is an exception because it's based on 12. The day ...

Microsoft Excel doesn’t require any introduction, does it? If you are new to Excel, it may seem overwhelming at first, but the truth is that mastering the basics is quite easy, and it can dramatically ...