Computers have become such an essential part of the way businesses operate that almost every job requires at least some level of IT skills. However, even if you are perfectly computer literate, you can still expand your career options by getting to grips with certain software. This may involve learning how to use packages that don't already feature in your skill set, or improving your skills to reach intermediate or expert level. Related: 7+ Career Tools Every Professional Needs Here are a few tools you should consider getting more familiar with: