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 C1 contains the number of defects (or defectives) and C2 is the total number of items that were tested. To run the macro, choose and type:
%STANDARD C1 C2
Click Run.
Reference:
D.C. Montgomery (2001). Introduction to Statistical Quality Control, 4th edition, John Wiley & Sons.