Microsoft Excel makes it ridiculously easy to work with statistics. Excel has a number of built-in functions that you can use relatively easily. These are backed up with enough documentation to use the functions.
These four steps show how:
Access Add a function using fx:
Let us take an example of the function 'Trend'
Scroll down the available function list till you get to 'Trend' as shown.
Click the 'Help on this function' link. The web page (https://tinyurl.com/y5r94tp5) for this function opens. A part of this page's image is shown here: