以Access为支撑，书写一个C#写入记录的案例

/// <summary> 
/// 读取Excel文档 
/// </summary> 
   
/// <param name="Path">文件名称</param> 
/// <returns>返回一个数据集</returns> 
public DataSet ExcelToDS(string Path) 
{ 
string strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" +"Data Source="+ Path +";"+"Extended Properties=Excel 8.0;"; 
OleDbConnection conn = new OleDbConnection(strConn); 
conn.Open(); 
string strExcel = ""; 
OleDbDataAdapter myCommand = null; 
DataSet ds = null; 
strExcel="select * from [sheet1$]"; 
myCommand = new OleDbDataAdapter(strExcel, strConn); 
ds = new DataSet(); 
myCommand.Fill(ds,"table1"); 
return ds; 
} 

/// <summary> 
/// 写入Excel文档 
/// </summary> 
/// <param name="Path">文件名称</param> 
public bool SaveFP2toExcel(string Path) 
{ 
try 
{ 
string strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" +"Data Source="+ Path +";"+"Extended Properties=Excel 8.0;"; 
OleDbConnection conn = new OleDbConnection(strConn); 
conn.Open(); 
System.Data.OleDb.OleDbCommand cmd=new OleDbCommand (); 
cmd.Connection =conn; 
//cmd.CommandText ="UPDATE [sheet1$] SET 姓名=’2005-01-01’ WHERE 工号=’日期’"; 
//cmd.ExecuteNonQuery (); 
for(int i=0;i<fp2.Sheets [0].RowCount -1;i++) 
{ 
if(fp2.Sheets [0].Cells[i,0].Text!="") 
{ 
cmd.CommandText ="INSERT INTO [sheet1$] (工号,姓名,部门,职务,日期,时间) VALUES(’"+fp2.Sheets [0].Cells[i,0].Text+ "’,’"+ 
fp2.Sheets [0].Cells[i,1].Text+"’,’"+fp2.Sheets [0].Cells[i,2].Text+"’,’"+fp2.Sheets [0].Cells[i,3].Text+ 
"’,’"+fp2.Sheets [0].Cells[i,4].Text+"’,’"+fp2.Sheets [0].Cells[i,5].Text+"’)"; 
cmd.ExecuteNonQuery (); 
} 
} 
conn.Close (); 
return true; 
} 
catch(System.Data.OleDb.OleDbException ex) 
{ 
System.Diagnostics.Debug.WriteLine ("写入Excel发生错误："+ex.Message ); 
} 
return false; 
}