Tham khảo sách 'excel hacks', công nghệ thông tin, tin học văn phòng phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | EXCEL HACKSTM Other resources from O’Reilly Related titles Excel 2007: The Missing Writing Excel Macros with Manual VBA Office 2007: The Missing Windows XP Hacks Manual Access Hacks Excel Scientific and Engi- Word Hacks neering Cookbook SQL Hacks Hacks Series Home is a community site for developers and power users of all stripes. Readers learn from each other as they share their favorite tips and tools for Mac OS X, Linux, Google, Windows XP, and more. is more than a complete catalog of O’Reilly books. You’ll also find links to news, events, articles, we- blogs, sample chapters, and code examples. is the essential portal for developers inter- ested in open and emerging technologies, including new platforms, programming languages, and operating systems. Conferences O’Reilly brings diverse innovators together to nurture the ideas that spark revolutionary industries. We special- ize in documenting the latest tools and systems, translating the innovator’s knowledge into useful skills for those in the trenches. Visit for our upcoming events. Safari Bookshelf () is the premier online reference library for programmers and IT professionals. Conduct searches across more than 1,000 books. Sub- scribers can zero in on answers to time-critical questions in a matter of seconds. Read the books on your Book- shelf from cover to cover or simply flip to the page you need. Try it today with a free trial. SECOND EDITION EXCEL HACKSTM David and Raina Hawley Beijing • Cambridge • Farnham • Köln • Paris • Sebastopol • Taipei • Tokyo Excel Hacks™ by David and Raina Hawley Copyright © 2007 O’Reilly Media, Inc. All rights reserved. Printed in the United States of America. Published by O’Reilly Media, Inc., 1005 Gravenstein Highway North, Sebastopol, CA 95472. O’Reilly books may be purchased for educational, business, or sales promotional use. Online editions are also available for most .