Information Technology

[Books] Enterprise Dashboards – Design and Best Practices for IT

[Books] The Giant Black Book of Computer Viruses

[Books] Checkpoint Firewall 1 – Reference Guide

[Books] Teach Yourself Linux in 24 Hours ShareReactor

Excel:

[Books] Holy Macro Books – Learn Excel from Mr. Excel

[Books] Wiley – Microsoft Excel 2007 Bible

[Books] Statistic Analysis Using Excel