Yong Excel xue tong ji xue / Yong Excel xue tong ji xue/ Man hua tong ji xue / Xin li fen xi yu er tong yi xue / ying yong tong ji xue Ji chu tong ji xue = Jing ji tong ji xue/ Shang wu tong ji xue/ She hui tong ji xue/ Sheng wu tong ji xue/