C#读取Excel文件,获取Excel文件中的信息,将获取的信息以DataSet的方式返回。
<span style="white-space:pre"> </span>/// <summary>
/// 读取Excel文件,获得Excel文件信息
/// </summary>
/// <param name="excelpath">Excel文件路径</param>
/// <returns>网站信息集合</returns>
private DataSet LoadExcelToDataset(string excelpath)
{
try
{
///Provider=Microsoft.Jet.OLEDB.4.0;对应Offic2003及其前版本
///Provider=Microsoft.ACE.OLEDB.12.0;对应Office2007及其后版本,向后兼容
string strConn = "Provider=Microsoft.ACE.OLEDB.12.0; Data Source=" +
excelpath + "; Extended Properties=Excel 8.0;";
OleDbConnection conn = new OleDbConnection(strConn);
conn.Open();
string commandStr = "Select * from [sheet1$]";
OleDbDataAdapter da = new OleDbDataAdapter(commandStr, conn);
DataSet ds = new DataSet();
da.Fill(ds);
conn.Close();
return ds;
}
catch (Exception e)
{
MessageBox.Show("Excel表格读取失败,额外信息:" + e.Message);
throw;
}
}