System.IO.IOException: The directory is not empty. at System.IO.Directory.DeleteHelper(String fullPath, String userPath, Boolean recursive, Boolean throwOnTopLevelDirectoryNotFound, WIN32_FIND_DATA& data) at System.IO.Directory.Delete(String fullPath, String userPath, Boolean recursive, Boolean checkHost) at Excel.Core.ZipWorker.CleanFromTemp(Boolean catchIoError) at Excel.Core.ZipWorker.Dispose(Boolean disposing) at Excel.ExcelOpenXmlReader.Close() at static_investor_complaints.GetData() in d:\WEBSITES\zuarifinserv\static\investor-complaints.aspx.cs:line 104