HSSFWorkbook oBook = new HSSFWorkbook(); NPOI.SS.UserModel.ISheet oSheet = oBook.CreateSheet(); #region 輸出到Excel MemoryStream ms = new MemoryStream(); oBook.Write(ms);string sExportPath = ""; using (SaveFileDialog saveFileDialog1 = new SaveFileDialog()) {saveFileDialog1.Title = "另存為";saveFileDialog1.InitialDirectory = @"C:\";saveFileDialog1.Filter = "Excel(*.xls)|*.xls";saveFileDialog1.AddExtension = true;saveFileDialog1.FileName = "未刷_方" + "_" + DateTime.Now.ToString("yyyyMMddHHmmss") + ".xls";if (saveFileDialog1.ShowDialog() == DialogResult.OK){sExportPath = saveFileDialog1.FileName;} } using (FileStream fs = new FileStream(sExportPath, FileMode.Create, FileAccess.Write)) {byte[] bArr = ms.ToArray();fs.Write(bArr, 0, bArr.Length);fs.Flush(); } #endregion

轉(zhuǎn)載于:https://www.cnblogs.com/TTonly/p/10349925.html

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