C#获取Excel Sheet名称,对特殊字符、重名进行了处理

/// <summary>
        /// 获取指定Excel内Sheet集合
        /// </summary>
        /// <param name="pFilePath"></param>
        /// <param name="pOutInfo"></param>
        /// <returns></returns>
        public static string[] GetExcelSheetNames(string pFilePath, out string pOutInfo)
        {
            string vOutInfo = string.Empty;
            List<string> vList = new List<string>();
            try
            {
                string strConn = string.Format("Provider=Microsoft.Ace.OLEDB.12.0;Data Source={0};Extended Properties='Excel 12.0;HDR=Yes;IMEX=2'", pFilePath);
                OleDbConnection conn = new OleDbConnection(strConn);
                conn.Open();
                DataTable sheetNames = conn.GetOleDbSchemaTable
                (System.Data.OleDb.OleDbSchemaGuid.Tables, new object[] { null, null, null, "TABLE" });
                conn.Close();

                string[] vSheets = new string[sheetNames.Rows.Count];
                string vName = string.Empty;

                //填充 vSheets 数组
                for (int i = 0; i < sheetNames.Rows.Count; i++)
                {
                    vSheets[i] = sheetNames.Rows[i][2].ToString().Trim();
                }
                //对特殊字符进行规范处理
                string pSheetName = string.Empty;
                for (int i = 0; i < vSheets.Length; i++)
                {
                    string pStart = vSheets[i].Substring(0, 1);
                    string pEnd = vSheets[i].Substring(vSheets[i].Length - 1, 1);
                    if (pStart == "'" && pEnd == "'")
                    {
                        vSheets[i] = vSheets[i].Substring(1, vSheets[i].Length - 2);
                    }
                    Char[] pChar = vSheets[i].ToCharArray();
                    pSheetName = string.Empty;
                    for (int j = 0; j < pChar.Length; j++)
                    {
                        if (pChar[j].ToString() == "'" && pChar[j + 1].ToString() == "'")
                        {
                            pSheetName += pChar[j].ToString();
                            j++;
                        }
                        else
                        {
                            pSheetName += pChar[j].ToString();
                        }
                    }
                    vSheets[i] = pSheetName;
                }
                //当最后字符为$时移除
                for (int i = 0; i < vSheets.Length; i++)
                {
                    pSheetName = vSheets[i];
                    if (pSheetName.Substring(pSheetName.Length - 1, 1) == "$")
                    {
                        vSheets[i] = pSheetName.Substring(0, pSheetName.Length - 1);
                    }
                }
                //移除重复的Sheet名(因为特殊原因，通过这个方法获取的Sheet会有重名)
                for (int i = 0; i < vSheets.Length; i++)
                {
                    if (vList.IndexOf(vSheets[i].ToLower()) == -1)
                    {
                        vList.Add(vSheets[i]);
                    }
                }
            }
            catch (Exception vErr)
            {
                vOutInfo = vErr.Message;
            }
            pOutInfo = vOutInfo;
            return vList.ToArray();
        }