Be sure that Minitab knows where to find your downloaded macro. Choose . Under Macro location browse to the location where you save macro files.
If you use an older web browser, when you click the Download button, the file may open in Quicktime, which shares the .mac file extension with Minitab macros. To save the macro, right-click the Download button and choose Save target as.
Suppose your data are in C1 and you would like to remove and replace the upper and lower 10% of the data and store the mean in C2 and the variance in C3.To run the macro, choose and type:
%WINSOR C1;
C 0.1;
STORE C2 C3.
Click Run.