c#通过oledb获取excel文件表结构信息

using System;


namespace ConsoleApplication11


{


class Program


{


public static void Main()


{


getExcelFileInfo(@"c:a.xls");


}


private static void getExcelFileInfo(string Path)


{


string strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=" + Path + ";" + "Extended Properties=Excel 8.0;";


System.Data.OleDb.OleDbConnection conn = new System.Data.OleDb.OleDbConnection(strConn);


conn.Open();


System.Data.DataTable table = conn.GetOleDbSchemaTable(System.Data.OleDb.OleDbSchemaGuid.Tables, null);




foreach (System.Data.DataRow drow in table.Rows)


{


string TableName = drow["Table_Name"].ToString();


Console.WriteLine(TableName+":");


System.Data.DataTable tableColumns = conn.GetOleDbSchemaTable(System.Data.OleDb.OleDbSchemaGuid.Columns, new object[] { null, null, TableName ,null});


foreach (System.Data.DataRow drowColumns in tableColumns.Rows)


{


string ColumnName = drowColumns["Column_Name"].ToString();


Console.WriteLine(" "+ColumnName);


}


}


Console.ReadKey(true);


}


}


}