Firstly, you probably want to learn how to type fast. Typing has become more than necessary for us in order to deliver a better quality work. You can learn typing by getting some typing software that allow you to improve your typing speed by going through sets of exercises and games. Set a timetable and stick to it. By practicing it for half an hour per day, you will become a typing master in no time! Learning to type fast will not only help you to finish your work faster but also boost your confidence to conquer the computer.
You will find that there are dozens of different tutorials available online, ranging from books and courses that you can pay for to tutorials and video lessons that can be downloaded for free. Each of these courses is broken down into sections that will address each of the different sections of formula so that you can learn them in groups. This tends to make it much easier to fully grasp the necessary formula for each section before moving on to the next segment.