级人数算法,假设工资数据在A1到A1000单元格,可根据情况自行调整

1000元以下的公式 =COUNTIF(A1:A1000,"<1000")

1000-1500元的 =COUNTIF(A1:A1000,"<1500")-COUNTIF(A1:A1000,"<1000")

1500-2000 =COUNTIF(A1:A1000,"<2000")-COUNTIF(A1:A1000,"<1500")