资 源 简 介
用来检测excel文件的列是否有重复的字段。如有，就把重复的字段显示出来。输入参数：excel文件名，列号，开始行，结束行。-excel document used to determine whether there is a series of overlapping fields. For, they repeat the fields displayed. Input parameters : excel file name out, started OK, OK end.
