Unable to display Bitmap images embedded in .xls

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What steps will reproduce the problem?
1.take any excel file with bitmap image embedded in it
2.try to dump the contents of the file using excel reader
3.

What is the expected output? What do you see instead?

Expected output is same image .. what i see instead is a blank space ie. data
missing.

Please provide any additional information below.

```

Original issue reported on code.google.com by `harshvo...@gmail.com` on 4 Jun 2011 at 10:15

Reproduce the problem with an .xls file containing an embedded bitmap, then inspect the reader's image-handling path and compare its dump with the source workbook. Done means the embedded bitmap is preserved in the output instead of appearing as a blank space.

Written by the indexing model from the issue text.