The simplest answer to that question is a formula. There are many specialised functions to help get a user what they want. There are also other special facilities, like Goal Seek, Solver and Scenario Manager. You can use Excel for What-If analysis, as it is known. So there are many ways of getting answers to the types of questions that people have for their data to help them to do things like make planning decisions.
the answer before the question
wikianswers.com
No, it gets it's answers from people who know the answer to the questions. These answers CAN be retrieved from wikipedia, yes.
You just have to do the questions yourself. Asking for answers gets you no where in life.
It's called answers because when you ask a question on this site it gets answered
The enter button. After putting = at the start eg =2*4 Enter The cell will say 8
This website gets revised with new questions and answers every second!
you answer as many correct answers as possible and it gets you points
Yahoo Answers gets its answers from its users. Typically users use sites such as Wikipedia or WebMD to find the answers to the questions being asked.
it gets it's info from people that know answers to the questions, so really, anything
5 incorrect answers and 15 correct answers
WikiAnswers is a large site and there are more than 16 million questions. Your question gets answered if a contributor notices it and answers it.