public string GetExcelFirstTableName(string excelFileName)
{
string tableName = null;
if (File.Exists(excelFileName))
{
using (OleDbConnection conn = new OleDbConnection("Provider=Microsoft.Jet." +
"OLEDB.4.0;Extended Properties=\"Excel 8.0\";Data Source=" + excelFileName))
{
conn.Open();
DataTable dt = conn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);
for (int i = 0; i < dt.Rows.Count; i++)
{
tableName += dt.Rows[i][2].ToString().Trim();
}
}
}
return tableName;
}