Ms office is a software package which consist no of other software applications ie ms word,excel, power point,access,outlook etc . Through which you are able to work self ,means doing specific task in specific field using specific application. in windows based operating system ,the appearance or the look of the screen is user friendlly. through icons and tabs user easily interact with the application. in addition of this it consist help feature  which consist the description of each and every feature with examples. in ms word al the features related to the documantation are there ie line alignment ,page margins set up ,indexing,praragragh formatting, spell check,mailing and much more are there. in ms excel for doing complex calulations inbult formula and functions are there. various analysis tools are there, use various type of charts and graphs for decision making generate reports and much more is there.in powerpoint you can give presentation by using various views with formatting features and pictures and objects to arrange or to represent your information data.