public class Export2BIFF{

   // interne Variablen fuer das Speichern
  private FileOutputStream fout;
  private DataOutputStream dout;
  private String filename;

    // Felder  Beginn Ende  String  Int
  byte [] CXlsBof     = { 9, 8, 8, 0, 0, 0, 0x10, 0, 1, 0, 0, 0 };
  byte [] CXlsEof     = {0x0A, 0, 0, 0};
  byte [] CXlsString  = new byte[12];
  byte [] CXlsDouble  = new byte[10];
  byte [] CXlsInt     = new byte[10];  


  public Export2BIFF(String filename) {
    this.filename = filename;
    ClearArrays();
  }  // Export2BIFF


  public void openFile() {
   try {
    fout = new FileOutputStream(filename);
    dout = new DataOutputStream(fout);
    for (int i=0; i> 8) & 255);  // 4 5   [2]
   
        s = (short) (Col);
        CXlsInt[6] = (byte) (s & 255);  // 6 7 [3]
        CXlsInt[7] = (byte) ((s >> 8) & 255);  // 6 7 [3]
        writeCXlsInt();
   
          // Trennung der Bytes, à Resim
        v = (iValue << 2) | 2;
        i0 = (byte) (v & 255);
        i1 = (byte) ((v >> 8) & 255);
        i2 = (byte) ((v >> 16) & 255);
        i3 = (byte) ((v >> 24) & 255);
        dout.writeByte( i0 );
        dout.writeByte( i1 );
        dout.writeByte( i2 );
        dout.writeByte( i3 );
     }
     catch (IOException e) {
         System.err.println("IOException: " + e);
     }
  }  // Write Int


   // schreiben der Vorspann eines double
  private void writeCXlsDouble() {
   try {
    for (int i=0; i> 8) & 255);  // 4 5   [2]
   
        s = (short) (Col);
        CXlsDouble[6] = (byte) (s & 255);  // 6 7 [3]
        CXlsDouble[7] = (byte) ((s >> 8) & 255);  // 6 7 [3]
        writeCXlsDouble();

         // Konvertierung in long, auftrennen der einzelnen Bytes der ACHT Double-Bytes !!!!
         // Tja, sowas gibt es in jaaaava
       long lD = Double.doubleToLongBits(dValue);

       int ofs;
       for (i=0, ofs=0; i> ofs) & 255);   // GDI 1 Resim
       }


        for (i=0; i> 8) & 255);  // 2 3

     
     s = (short) (Row);
     CXlsString[4] = (byte) (s & 255);  // 4 5   [2]
     CXlsString[5] = (byte) ((s >> 8) & 255);  // 4 5   [2]

     s = (short) (Col);
     CXlsString[6] = (byte) (s & 255);  // 6 7 [3]
     CXlsString[7] = (byte) ((s >> 8) & 255);  // 6 7 [3]

     s = (short) (len);
     CXlsString[10] = (byte) (s & 255);  // 10 11  [5]
     CXlsString[11] = (byte) ((s >> 8) & 255);  // 10 11  [5]
     writeCXlsString();
     for (int i=0; i