1. Support password recovery of MS Excel 97/2000/XP/2003/2007/2010/2013 files (*.xls and *.xlsx). 2. Provide user-friendly interface. 3. Offer 4 password recovery types for choice. 4. Automatically save the recovery state every 5 minutes by default. 5. Recover MS Excel worksheet password at a higher speed with advanced search algorithm. 6. Automatically shut down computer when password recovery is finished. 7. Ensure free, timely and professional technical support. 8. 100% MS Excel password recovery rate.