EXCEL 求选定区域内不重复数据的个数

由 ?﹏???ζ???﹏﹏? 创建， 最后一次修改 2015-11-04 .中国教程网zhangditony翻译，转载请保留此信息 . Counting number of unique entries in a specified range.  By using SUMPRODUCT along with COUNT to count only the numberof unique entries in a specified range. The range can be all in one column or row, or may span multiple (adjoining) columns/rows.The formula would be written as: =SUMPRODUCT((1/COUNTIF(A1:C5,A1:C5)))where A1:C5 is replaced with the range you want to apply the count to 求选定区域内不重复数据的个数的解题思路1.用sumproduct函数配合countif函数求解2.用sum函数配合countif函数求解,写完公式后按ctrl+shift+enter(数组公式)