using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data; using System.IO; using NPOI.HSSF.UserModel; using NPOI.HPSF; using NPOI.POIFS.FileSystem; using NPOI.SS.UserModel; using NPOI.SS.Util; using Syst…

NPOI调用方法 DataTable dt = new DataTable(); Dictionary<string, string> header = new Dictionary<string, string>(); header.Add("UserName", "姓名"); header.Add("SignCity", "地区"); header.Add("UserPhone"…