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資源簡介

1.CSV文件轉換 CsvHelper CSV文件導入DataTable和DataTable導出到Csv文件等操作 2.導出Excel 操作類 DataToExcel 從“Excel導出數據的幫助類 ExcelHelper 導出到文件,導出一部分集合,從DataTable中操作等 ExportExcel 主要功能如下1.將整個網頁導出來Excel 2.將GridView數據導出Excel GridViewExport 主要功能:將整GridView的數據導出到Excel中關增加一個效果線做美化 ExcelNPOIHelper(此類非常好用) 第三方(NPOI)導入導出,不用在擔心客戶端電腦是否裝了Office ,安裝了什么版本的office了。 支持導入excel 2003、excel 2007、excel 2010 等各種版本

資源截圖

代碼片段和文件信息

///?
///?聯系方式:361983679??
///?更新網站:http://www.sufeinet.com/thread-655-1-1.html
///?

using?System.Data;
using?System.IO;

namespace?DotNet.Utilities
{
????///?
????///?CSV文件轉換類
????///?

????public?static?class?CsvHelper
????{
????????///?
????????///?導出報表為Csv
????????///?

????????///?DataTable
????????///?物理路徑
????????///?表頭
????????///?字段標題逗號分隔
????????public?static?bool?dt2csv(DataTable?dt?string?strFilePath?string?tableheader?string?columname)
????????{
????????????try
????????????{
????????????????string?strBufferLine?=?““;
????????????????StreamWriter?strmWriterObj?=?new?StreamWriter(strFilePath?false?System.Text.Encoding.UTF8);
????????????????strmWriterObj.WriteLine(tableheader);
????????????????strmWriterObj.WriteLine(columname);
????????????????for?(int?i?=?0;?i?????????????????{
????????????????????strBufferLine?=?““;
????????????????????for?(int?j?=?0;?j?????????????????????{
????????????????????????if?(j?>?0)
????????????????????????????strBufferLine?+=?““;
????????????????????????strBufferLine?+=?dt.Rows[i][j].ToString();
????????????????????}
????????????????????strmWriterObj.WriteLine(strBufferLine);
????????????????}
????????????????strmWriterObj.Close();
????????????????return?true;
????????????}
????????????catch
????????????{
????????????????return?false;
????????????}
????????}

????????///?
????????///?將Csv讀入DataTable
????????///?

????????///?csv文件路徑
????????///?表示第n行是字段title第n+1行是記錄開始
????????public?static?DataTable?csv2dt(string?filePath?int?n?DataTable?dt)
????????{
????????????StreamReader?reader?=?new?StreamReader(filePath?System.Text.Encoding.UTF8?false);
????????????int?i?=?0?m?=?0;
????????????reader.Peek();
????????????while?(reader.Peek()?>?0)
????????????{
????????????????m?=?m?+?1;
????????????????string?str?=?reader.ReadLine();
????????????????if?(m?>=?n?+?1)
????????????????{
????????????????????string[]?split?=?str.Split(‘‘);

????????????????????System.Data.DataRow?dr?=?dt.NewRow();
????????????????????for?(i?=?0;?i?????????????????????{
????????????????????????dr[i]?=?split[i];
????????????????????}
????????????????????dt.Rows.Add(dr);
????????????????}
????????????}
????????????return?dt;
????????}
????}
}

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

?????文件??????28160??2014-05-07?08:53??Excel.Hepler\DotNet.Utilities\bin\Debug\DotNet.Utilities.dll

?????文件??????56832??2014-05-07?08:53??Excel.Hepler\DotNet.Utilities\bin\Debug\DotNet.Utilities.pdb

?????文件???????9636??2014-05-07?08:53??Excel.Hepler\DotNet.Utilities\bin\Debug\DotNet.Utilities.xml

?????文件????1089536??2013-08-17?08:27??Excel.Hepler\DotNet.Utilities\bin\Debug\Excel.dll

?????文件????1599488??2014-01-05?08:01??Excel.Hepler\DotNet.Utilities\bin\Debug\NPOI.dll

?????文件?????395776??2014-01-05?08:01??Excel.Hepler\DotNet.Utilities\bin\Debug\NPOI.OOxml.dll

?????文件??????84480??2014-01-05?08:01??Excel.Hepler\DotNet.Utilities\bin\Debug\NPOI.Openxml4Net.dll

?????文件????1866240??2014-01-05?08:01??Excel.Hepler\DotNet.Utilities\bin\Debug\NPOI.OpenxmlFormats.dll

?????文件???????2712??2014-05-07?08:53??Excel.Hepler\DotNet.Utilities\CSV\CsvHelper.cs

?????文件???????4388??2014-05-07?08:53??Excel.Hepler\DotNet.Utilities\DotNet.Utilities.csproj

?????文件???????7168??2014-04-27?23:21??Excel.Hepler\DotNet.Utilities\DotNet.Utilities.suo

?????文件??????16685??2013-08-17?08:25??Excel.Hepler\DotNet.Utilities\Excel\DataToExcel.cs

?????文件??????21468??2014-04-08?09:40??Excel.Hepler\DotNet.Utilities\Excel\ExcelHelper.cs

?????文件??????29018??2014-05-05?15:49??Excel.Hepler\DotNet.Utilities\Excel\ExcelNPOIHelper.cs

?????文件???????3435??2013-08-17?08:25??Excel.Hepler\DotNet.Utilities\Excel\ExportExcel.cs

?????文件???????6636??2013-08-17?08:25??Excel.Hepler\DotNet.Utilities\Excel\GridViewExport.cs

?????文件???????6147??2014-05-07?08:53??Excel.Hepler\DotNet.Utilities\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件???????1710??2014-05-07?08:53??Excel.Hepler\DotNet.Utilities\obj\Debug\DotNet.Utilities.csproj.FileListAbsolute.txt

?????文件??????28160??2014-05-07?08:53??Excel.Hepler\DotNet.Utilities\obj\Debug\DotNet.Utilities.dll

?????文件??????56832??2014-05-07?08:53??Excel.Hepler\DotNet.Utilities\obj\Debug\DotNet.Utilities.pdb

?????文件???????1395??2013-08-17?08:25??Excel.Hepler\DotNet.Utilities\Properties\AssemblyInfo.cs

?????文件????????938??2014-05-05?15:45??Excel.Hepler\DotNet.Utilities.sln

????..A..H.?????71680??2014-05-07?08:53??Excel.Hepler\DotNet.Utilities.suo

?????文件????????586??2014-05-07?09:02??Excel.Hepler\說明.txt

????..AD...?????????0??2013-08-17?09:26??Excel.Hepler\DotNet.Utilities\obj\Debug\TempPE

?????目錄??????????0??2014-05-07?08:53??Excel.Hepler\DotNet.Utilities\bin\Debug

?????目錄??????????0??2014-05-07?08:50??Excel.Hepler\DotNet.Utilities\bin\Release

?????目錄??????????0??2014-05-07?08:53??Excel.Hepler\DotNet.Utilities\obj\Debug

?????目錄??????????0??2014-05-07?08:50??Excel.Hepler\DotNet.Utilities\bin

?????目錄??????????0??2014-05-07?08:48??Excel.Hepler\DotNet.Utilities\CSV

............此處省略8個文件信息

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