public class NpoiMemoryStream : MemoryStream { public NpoiMemoryStream() { AllowClose = true; } public bool AllowClose { get; set; } public override void Close() { if (AllowClose) base.Close(); } } public ActionResult Export() { int orderId = base.Id…
引入: using System; using System.Data; using System.IO; using NPOI.SS.UserModel; using NPOI.XSSF.UserModel; using NPOI.HSSF.UserModel; namespace NPOIOprateExcel { public class ExcelUtility { /// <summary> /// 将excel导入到datatable…