1. Create First Small Button Half length of Original Button (For Left Section & Left Click) and Assign Macro 1 to it. Then At Format shape Select No Line And Transparency to Maximum
2. Repeat Step 1 for 2nd Small Button (For Right Section & Right Click)
3.Create Original Button and Drag it Exactly above of Two Small Button.
4. Right Click And Select Send to Back
5. Your Button Ready.