距離現在尚有多少時間 (10436)

G2=IF(F2-NOW()>0,TEXT(F2-NOW(),"d h:mm:ss"),TEXT(NOW()-F2,"超时d h:mm:ss"))

D2=TEXT(NOW(),"YYY/MM/DD HH:MM:SS")

F2=TEXT(INT(NOW())+RANDBETWEEN(-2,2)+RAND(),"YYY/MM/DD HH:MM:SS")