</p><p>1,=sum(s4:s9)</p><p> =s4-sum(s5:s9)</p><p> =sum(s4:s9)/counta(s4:s9)<strong><font color="#ff0000">.一个函数就够了</font></strong></p><p>2,=len(a1)</p><p>3,=left(a1,2)</p><p> =right(a1,2)</p><p>4,</p><p>[/hide]</p><p><font color="#000066"><strong><font color="#ff0000">.显示</font></strong>[此贴子已经被作者于2008-4-16 14:13:35编辑过]</font><font color="#ff0000"><strong>.违规!</strong></font></p><p><br/> </p>
[此贴子已经被pureshadow于2008-4-16 14:44:56编辑过] |