话不多说，上代码！
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class clsoledb
{
OleDbConnection connection;
public void OpenConnection(string xlsFils)
{
if (!File.Exists(xlsFils))
{
MessageBox.Show("文件" + xlsFils + "不存在", "提示");
return;
}
string conn = "Provider = Microsoft.Jet.OLEDB.4.0;Data Source =" + xlsFils + ";Extended Properties='Excel 8.0;HDR=NO;IMEX=1;'";
connection = new OleDbConnection(conn);
try
{
connection.Open();
}
catch (OleDbException ex)
{
if (ex.ErrorCode == -2147467259)
{
connection.ConnectionString = "Provider = Microsoft.Ace.OLEDB.12.0;Data Source =" + xlsFils + ";Extended Properties='Excel 12.0;HDR=NO;IMEX=1;'";
connection.Open();
}
}
}
public DataTable Select()
{
DataTable dt = new DataTable();
string Sql = "select * from [$A1:R65536]";
OleDbDataAdapter mycommand = new OleDbDataAdapter(Sql, connection);
mycommand.Fill(dt);
if (dt.Rows.Count > 0)
{
DataRow dr = dt.Rows[0];
for (int col = 0; col < dt.Columns.Count; col++)
{
dt.Columns[col].ColumnName = dr[col].ToString();
}
dt.Rows[0].Delete();
dt.AcceptChanges();
}
return dt;
}
}
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以上这篇OLEDB打开Excel文件的实现方法就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持服务器之家。