Histogram:

From Data tab, select Data Analysis -> Histogram option:

Settings for Histogram Window:

 

 

 

 

 

 

To decrese or increase values on x-axis (Bin), select BIN column and then from Home tab click on decrease/increase icon:

Descriptive Statistics:

From Data tab, select Data Analysis -> Descriptive Statistics:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Trendline:

Select points on graph, right click -> Add Trendline…

 

 

 

 

 

 

 

 

 

Settings on Trendline window:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

It will generate trendline and display equation on chart