Excel SLOPE Function

Use:
Computes slope of linear regression equation between two variables
Syntax:
SLOPE( y-range , x-range )
Example:
Cell E9 formula:     SLOPE( C2:C9 , B2:B9 )
 

Notes:
The order of the X and Y data is extremely important. SLOPE( C2:C9 , B2:B9 ) is not the same as SLOPE( B2:B9 , C2:C9 ).
Related Functions:
INTERCEPT, COVAR, CORREL, RSQ