Providing the tools and techniques necessary for finding errors and fraud in audits, this guide for auditors looking to better validate their Microsoft Excel spreadsheets provides techniques for performing a risk assessment and gathering spreadsheet and other data from company systems. Performing audit data analysis using data and analytical management functions and pinpointing the common errors in spreadsheets with focused Excel tests is discussed, as are the best practices for error and fraud prevention when developing spreadsheets. This reference is fully updated to reflect Excel 12.

Prevent catastrophic network attacks by exposing security flaws, fixing them, and ethically reporting them to the software author. Fully expanded to cover the hacker's latest devious methods, Gray Hat Hacking: The Ethical Hacker's Handbook, Second Edition lays out each exploit alongside line-by-line code samples, detailed countermeasures, and moral disclosure procedures. Find out how to execute effective penetration tests, use fuzzers and sniffers, perform reverse engineering, and find security holes in Windows and Linux applications. You'll also learn how to trap and autopsy stealth worms, viruses, rootkits, adware, and malware.

If you’re curious, but hesitant, about finding your way around Microsoft’s new Windows Server 2008, Windows Server 2008 For Dummies is the book for you. This friendly reference shows you everything you need to know — from installation and deployment to building and running a Windows Server 2008 network.

Server-based networking really is a big deal, and this 1000lain-English guide helps you make the most of it. You’ll find out about Windows Server 2008’s important functions, capabilities and requirements; develop a network implementation plan; take a step-by-step walkthrough of the installation process; and get valuable tips on how to boost your bandwidth beyond belief! Before you know it, you’ll be configuring connections to the Universe, working with active directory, and treating domains and controllers like old pals.

You already know Excel 2007. Now you'd like to go beyond with shortcuts, tricks, and tips that let you work smarter and faster. And because you learn more easily when someone shows you how, this is the book for you. Inside, you'll find clear, illustrated instructions for 100 tasks that reveal cool secrets, teach timesaving tricks, and explain great tips guaranteedto make you more productive with Excel 2007.
1. Minimal text and maximum illustrations
2. Task-oriented, step-by-step approach
3. Navigational aids connect instructions to illustrations
4. Self-contained, two-page lessons
5. Uniform layout makes it easy to read less, learn more

If you’re curious, but hesitant, about finding your way around Microsoft’s new Windows Server 2008, Windows Server 2008 For Dummies is the book for you. This friendly reference shows you everything you need to know — from installation and deployment to building and running a Windows Server 2008 network. Server-based networking really is a big deal, and this 1000lain-English guide helps you make the most of it. You’ll find out about Windows Server 2008’s important functions, capabilities and requirements; develop a network implementation plan; take a step-by-step walkthrough of the installation process; and get valuable tips on how to boost your bandwidth beyond belief! Before you know it, you’ll be configuring connections to the Universe, working with active directory, and treating domains and controllers like old pals.