
.pptm). If you want to add code that reacts when the user
interacts with the Ribbon customization, you must save the
document in code-enabled format. Files that contain codes
have an “m” suffix in their extension and can contain proce-
dures that can be called by RibbonX commands and controls.
Documents with this code functionality include the .docm,
.xlsm, and .pptm formats. For our example, we’ll save an
Excel file as shown in Figure 15-6.
Exit the Office application once you’ve saved the file. You
can open the file using a program such as WinZip (shown in
Figure 15-7), or you can use Windows Explorer to rename the
file with a .zip extension. If you ...