Working in every little business as a manager is known to be a really complicated task, which is connected with the fact that such person has to have plenty various factors under control. Firstly, he has to check regularly whether everybody is working properly. To do that he has to check for instance how much work has been done by each employee and compare it with others.
Rising percentage of people these days tend to work on computers. It is referred to the fact that the more and more visible tendency is connected with guaranteeing jobs in the area of services that is considered to be increasingly popular. Hence, ground knowledge concerning using PC as well as ground abilities in most popular applications like for example above mentioned text editor or spreadsheet are thought to become something important.