在A1输入4,其他单元中输入: =if(A1>3,"A1>3是对的","A1不大于3"),再将A1改为2试试.在A2中输入6,在其他单元格中输入:=if(A1>3,"A1>3是对的",if(A2>5,A1+A2,A2-A1))
