A、工作表 B、頁面 C、頁眉/頁腳 D、頁邊距
A.批處理B.分時(shí)C.網(wǎng)絡(luò)D.實(shí)時(shí)
A、=SUM(BELOW) B、=SUM(LEFT) C、=SUM(RIGHT) D、=SUM(ABOVE.