C#找到Excel中的所有Sheetname的方法

#region 找到Excel的所有Sheetname
/// <summary>
/// 找到Excel的所有Sheetnames
/// </summary>
/// <returns>返回Sheetnames</returns>
private List<string> ExcelSheetName()
{
string conString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + txt_Filepath.Text + ";Extended Properties=Excel 8.0;";
List<string> sheetNames = new List<string>();
using (OleDbConnection con = new OleDbConnection(conString))
{
con.Open();
System.Data.DataTable sheetName = con.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, new object[] { null, null, null, "table" });
con.Close();
foreach (DataRow var in sheetName.Rows)
{
sheetNames.Add(var[2].ToString());
}
}
return sheetNames;
}
#endregion