
移动
使用IF函数即可。=IF(OR(--LEFT(A1,3)={184,178,187,157,151,150,152,134,135,136,137,138,139,159,158,188,147,182,154,143,141,183,148,172,198},--LEFT(A1,4)={1705,1703,1706}),
移动,IF(OR(--LEFT(A1,3)={175,176,156,130,131,132,155,186,145,185,171,146,166},--LEFT(A1,4)={1704,1707,1708,1709}),
联通,
电信)
)把以上公式复制到单元格中,移动拖柄或双击就可以将三网的号码区分出来。