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Excel Power-User Books
By an Amazon.com customer
Excel 2003 VBA Programmer's Reference (Programmer to Programmer)Excel 2003 VBA Programmer's Reference (Programmer to Programmer) by Paul T. Kimmel
Buy new: $26.39 / Used from: $19.93
These guys rock. The book has a great "ramping up" section if you're not already at intermediate level with Excel, then dives into some great Excel Programming tutorials.
Excel 2003 Power Programming with VBA (Excel Power Programming With Vba)Excel 2003 Power Programming with VBA (Excel Power Programming With Vba) by John Walkenbach
Buy new: $31.49 / Used from: $21.97
The mighty John Walkenbach's tome. Whatever Excel book you buy, you should have this one too.
Excel Programming Weekend Crash CourseExcel Programming Weekend Crash Course by Peter G. Aitken
Buy new: $24.99 / Used from: $4.81
What you'd use if you absolutely need to know this stuff right now. It's not the best Excel book out there, but it does a great job of cramming the right stuff into your head over a short time span.
Excel 2003 BibleExcel 2003 Bible by John Walkenbach
Buy new: $26.39 / Used from: $21.95
Excel 2003 FormulasExcel 2003 Formulas by John Walkenbach
Buy new: $29.69 / Used from: $16.84
Excel 2003 All-in-One Desk Reference for DummiesExcel 2003 All-in-One Desk Reference for Dummies by Greg Harvey
Buy new: $19.79 / Used from: $10.00
There's a fair amount of beginner-level stuff in this one, but there's plenty of intermediate coverage too. It's worth a look.
Excel Best Practices for Business: Covers Excel 2003, 2002, and 2000Excel Best Practices for Business: Covers Excel 2003, 2002, and 2000 by Loren Abdulezer
Buy new: $29.69 / Used from: $7.90
Excel 2003: Top 100 Simplified Tips & TricksExcel 2003: Top 100 Simplified Tips & Tricks by David Peal
Buy used from: $3.48
Excel Data Analysis: Your Visual Blueprint for Creating and Analyzing Data, Charts and PivotTablesExcel Data Analysis: Your Visual Blueprint for Creating and Analyzing Data, Charts and PivotTables by Jinjer Simon
Buy used from: $4.66
Love it. I'm a visual learner, and this book does an outstanding job of showing the "hard stuff" visually rather than just in numbered steps like most books. Makes it really easy to "get it."
Excel Data Analysis for DummiesExcel Data Analysis for Dummies by Stephen L., CPA, MBA, MS Nelson
Buy new: $16.49 / Used from: $1.82
I actually keep this one within arms reach. Excel is packed with powerful tools, which are usually too complex to figure out on my own. When I need a quick, concise answer this is the book.
Special Edition Using Microsoft Office Excel 2003 (Special Edition Using)Special Edition Using Microsoft Office Excel 2003 (Special Edition Using) by Patrick Blattner
Buy new: $29.24 / Used from: $12.18