【发布时间】:2018-07-08 16:10:13
【问题描述】:
var ItemMaster = new ExcelQueryFactory("E:\\Group Item Master.xlsx");
var ItemList = (from x in ItemMaster.Worksheet()
select new
{
CategoryName = x["CategoryName"],
GroupName = x["GroupName"],
ModelNo = x["ModelNo"],
Description = x["Description"],
Code = x["Code"]
}).ToList();
var DistinctCategory = ItemList.Select(x => x.CategoryName).ToArray().Distinct();
//shows categoryname repeated
var iteml = ItemList.GroupBy(x => x.CategoryName);
var DistinctCategoryTwo = iteml.Select(x => x.First()).ToList();
//shows categoryname repeated
【问题讨论】:
-
你确定它真的是重复的,而不是不同的大小写或额外的空间?
标签: c# linq linq-to-excel