.net 读取excel的sheet名字

 1 protected string[] sheetfromexcel(string filepath)
 2     {
 3         OleDbConnection objConn = null;
 4         DataTable dt = null;
 5         string[] sheetName = null;
 6         try
 7         {
 8             string connString =
 9                 "Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+filepath+";Extended Properties=Excel 8.0;";
10             objConn = new OleDbConnection(connString);
11             objConn.Open();
12             dt = objConn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);
13 
14             if (dt != null)
15             {
16                 //string[] sheetName = new string[dt.Rows.Count];
17                 sheetName = new string[dt.Rows.Count];
18                 int i = 0;
19                 foreach (DataRow row in dt.Rows)
20                 {
21                     sheetName[i] = row["TABLE_NAME"].ToString();
22                     i++;
23                 }
24             }
25             objConn.Close();
26             objConn.Dispose();
27         }
28         catch (Exception e1)
29         {
30             Response.Write(e1.Message);
31         }
32         return sheetName;
33 
34     }
35 
36 
37