/// <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();
}