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.NET中读取Excel文件的数据及excelReader应用

时间:2015-12-13 00:23:07      阅读:359      评论:0      收藏:0      [点我收藏+]
项目介绍
轻量,快速的C#编写的库读取Microsoft Excel文件(‘97-2007)。
跨平台:
- Windows with .Net Framework 2
- Windows Mobile with Compact Framework
- Linux, OS X, BSD with Mono 2+
如何使用
C# 代码:
复制代码 代码如下:

FileStream stream = File.Open(filePath, FileMode.Open, FileAccess.Read);
//1. Reading from a binary Excel file (‘97-2003 format; *.xls)
IExcelDataReader excelReader = ExcelReaderFactory.CreateBinaryReader(stream);
//...
//2. Reading from a OpenXml Excel file (2007 format; *.xlsx)
IExcelDataReader excelReader = ExcelReaderFactory.CreateOpenXmlReader(stream);
//...
//3. DataSet - The result of each spreadsheet will be created in the result.Tables
DataSet result = excelReader.AsDataSet();
//...
//4. DataSet - Create column names from first row
excelReader.IsFirstRowAsColumnNames = true;
DataSet result = excelReader.AsDataSet();
//5. Data Reader methods
while (excelReader.Read())
{
//excelReader.GetInt32(0);
}
//6. Free resources (IExcelDataReader is IDisposable)
excelReader.Close();

VB.NET 代码:
复制代码 代码如下:

Dim stream As FileStream = File.Open(filePath, FileMode.Open, FileAccess.Read)
‘1. Reading from a binary Excel file (‘97-2003 format; *.xls)
Dim excelReader As IExcelDataReader = ExcelReaderFactory.CreateBinaryReader(stream)
‘...
‘2. Reading from a OpenXml Excel file (2007 format; *.xlsx)
Dim excelReader As IExcelDataReader = ExcelReaderFactory.CreateOpenXmlReader(stream)
‘...
‘3. DataSet - The result of each spreadsheet will be created in the result.Tables
Dim result As DataSet = excelReader.AsDataSet()
‘...
‘4. DataSet - Create column names from first row
excelReader.IsFirstRowAsColumnNames = True
Dim result As DataSet = excelReader.AsDataSet()
‘5. Data Reader methods
While excelReader.Read()
‘excelReader.GetInt32(0);
End While
‘6. Free resources (IExcelDataReader is IDisposable)
excelReader.Close()

.NET中读取Excel文件的数据及excelReader应用

原文:http://www.jb51.net/article/33705.htm

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