1)   Kernel Excel - Repair Corrupted Excel Documents 7.05.01
Kernel Excel is a Microsoft Excel SpreadSheet Recovery software designed to recover and restore corrupted Microsoft Excel files. Kernel Excel extracts text even from heavily damaged *.xls files and never deletes from disk.

 2)   R-Excel Recovery 1.2
R-Excel is a tool designed to recover corrupted Microsoft Excel Sheets. New improvements of file reconstruction technology IntelligentRebuild allow the users to reconstruct damaged *.xls files and to restore lost Excel sheets quickly and easily.