Wolfram Alpha

Today I will present you a tool called wolframalpha,
this tool will spare you a lot headache once the you get used to it.

There are many uses for this tool like you, you could insert some data you collected
It couldbe anything really ,but the for the sake of convenience let's say you made a table of the flightcost from point x to other locations .It will analyze it for you and gives you additional information that could help you .The possibilities are endless ,if you're a student this tool could be your close companion ,it's also for the people that love to quench their curiosity.

In a nutshell:
Wolfram. Alpha is a unique engine for computing answers and providing knowledge. It works by using its vast store of expert-level knowledge and algorithms to automatically answer questions, do analysis and generate reports.

And it’s quite handy for comparsion if you like to do that,it’s free tool but you could do also paid version which gives you more features that might come in handy.

The greasest pro of this tool is ,
Wolfram | Alpha is an answering machine on the web, that does not search for pages like a search engine does, but for answers to questions, that is done by searching in a database of information.