通过NPOI对Excel进行操作,这里主要是读取的操作.封装到ExcelHelper操作类中. 1 using System.Collections.Generic; 2 using NPOI.HSSF.UserModel; 3 using NPOI.SS.UserModel; 4 using NPOI.XSSF.UserModel; 5 using System.IO; 6 using System.Data; 7 using System; 8 9 namespace CommonHelpe
using System; using System.Collections.Generic; using System.Diagnostics; using System.IO; using System.Linq; using System.Text; using System.Threading.Tasks; using NPOI.HSSF.UserModel; using NPOI.HSSF.Util; using NPOI.SS.UserModel; using NPOI.SS.Uti