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資源簡介

NPOI實現.NET的Excel導入導出功能,可兼容各種版本的 Office 和 WPF 文件的打開,簡單實用,里面有NPOI類庫+Excel的操作幫助類+實例調用代碼; 一看便知怎么使用了,簡潔明了。

資源截圖

代碼片段和文件信息


using?System.Data;
using?System.Configuration;
using?System.Web;
using?System.Web.Security;
using?System.Web.UI;
using?System.Web.UI.HtmlControls;
using?System.Web.UI.WebControls;
using?System.Web.UI.WebControls.WebParts;
using?System.IO;
using?System.Text;
using?NPOI;
using?NPOI.HPSF;
using?NPOI.HSSF;
using?NPOI.SS.UserModel;
using?NPOI.HSSF.UserModel;
using?NPOI.HSSF.Util;
using?NPOI.POIFS;
using?NPOI.Util;

///?
///?Excel導入,導出操作類
///?lcl?add?2015-02-02
///?

public?class?NPOIHelper
{
????#region?Excel導出方法?ExportByWeb(dtSourcestrHeaderTextstrFileName)
????///?
????///?Excel導出方法?ExportByWeb()
????///?

????///?DataTable數據源
????///?Excel表頭文本(例如:車輛列表)
????///?Excel文件名(例如:車輛列表.xls)
????public?static?void?ExportByWeb(DataTable?dtSource?string?strHeaderText?string?strFileName)
????{
????????HttpContext?curContext?=?HttpContext.Current;
????????//?設置編碼和附件格式
????????curContext.Response.ContentType?=?“application/ms-excel“;
????????curContext.Response.ContentEncoding?=?Encoding.UTF8;
????????curContext.Response.Charset?=?““;
????????curContext.Response.AppendHeader(“Content-Disposition“
????????????“attachment;filename=“?+?HttpUtility.UrlEncode(strFileName?Encoding.UTF8));
????????//調用導出具體方法Export()
????????curContext.Response.BinaryWrite(Export(dtSource?strHeaderText).GetBuffer());
????????curContext.Response.End();
????}
????#endregion

????#region?DataTable導出到Excel文件?Export(dtSourcestrHeaderTextstrFileName)
????///?
????///?DataTable導出到Excel文件?Export()
????///?

????///?DataTable數據源
????///?Excel表頭文本(例如:車輛列表)
????///?保存位置
????public?static?void?Export(DataTable?dtSource?string?strHeaderText?string?strFileName)
????{
????????using?(MemoryStream?ms?=?Export(dtSource?strHeaderText))
????????{
????????????using?(FileStream?fs?=?new?FileStream(strFileName?FileMode.Create?FileAccess.Write))
????????????{
????????????????byte[]?data?=?ms.ToArray();
????????????????fs.Write(data?0?data.Length);
????????????????fs.Flush();
????????????}
????????}
????}
????#endregion

????#region?DataTable導出到Excel的MemoryStream?Export(dtSourcestrHeaderText)
????///?
????///?DataTable導出到Excel的MemoryStream?Export()
????///?

????///?DataTable數據源
????///?Excel表頭文本(例如:車輛列表)
????public?static?MemoryStream?Export(DataTable?dtSource?string?strHeaderText)
????{
????????HSSFWorkbook?workbook?=?new?HSSFWorkbook();
????????ISheet?sheet?=?workbook.CreateSheet();

????????#region?右擊文件?屬性信息
????????{
????????????DocumentSummaryInformation?dsi?=?PropertySetFactory.CreateDocumentSummaryInformation();
????????????dsi.Company?=?“NPOI“;
????????????workbook.Do

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????10832??2015-02-03?12:36??NPOI實現.NET的Excel導入導出操作類(類庫+操作類+實例)\NPOI類庫+實例+操作類\ExcelHelper.cs

?????文件???????1687??2015-02-04?11:18??NPOI實現.NET的Excel導入導出操作類(類庫+操作類+實例)\NPOI類庫+實例+操作類\index.aspx.cs

?????文件????1281536??2011-11-02?05:32??NPOI實現.NET的Excel導入導出操作類(類庫+操作類+實例)\NPOI類庫+實例+操作類\NPOI.dll

?????文件????2009506??2012-12-24?09:06??NPOI實現.NET的Excel導入導出操作類(類庫+操作類+實例)\NPOI類庫+實例+操作類\NPOI.xml

?????目錄??????????0??2015-02-04?11:21??NPOI實現.NET的Excel導入導出操作類(類庫+操作類+實例)\NPOI類庫+實例+操作類

?????目錄??????????0??2015-02-04?11:23??NPOI實現.NET的Excel導入導出操作類(類庫+操作類+實例)

-----------?---------??----------?-----??----

??????????????3303561????????????????????6


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