PDF TO WORD File

public string ReadPdfFile(string fileName) {         StringBuilder text = new StringBuilder();          if (File.Exists(fileName)) {             PdfReader pdfReader = new PdfReader(fileName);              for (int page = 1; page <= pdfReader.NumberOfPages; page++) {                 ITextExtractionStrategy strategy = new SimpleTextExtractionStrategy();                 string currentText = PdfTextExtractor.GetTextFromPage(pdfReader, page, strategy);                  text.Append(currentText);             }             pdfReader.Close();         }         return text.ToString();     }