I am a Mechanical Specialty subcontractor attempting to imnport my activities into the GCs existing schedule. For example, for Level-1 Rough-In MEP which is the GCs activitiy, I have activities A-Z that need to be successors of the Rough-IN activity. I have multiple floors of the building that are similar, so I am hoping I can export to excel, and copy and past the data to the next floor while changing the activity codes and then import back to P6. At this point, when I import back to P6, it puts the new activities into the first floor intead of the second floor. Please Help I have 10k more activities to add!