Site offer Excel – everybody knows it, everybody uses it. But does everybody get the best out of it?

Offering so much more than most people realise, Excel is rarely used to its full potential as people just do not know what it can do.

Because of this, Register Books is offering a selection of Excel titles with a 40 per cent discount, and if you're quick, we'll also give you free shipping on each and every one to a UK mainland address.

So have a quick gander below and follow the links for some top quality Excel titles.

1. Excel 2003 Bible 1120

   The most comprehensive guidebook available on the most popular spreadsheet program, fully updated.

2. Excel Programming: Your Visual Blueprint for Creating Interactive Spreadsheets

   Welcome to the only guidebook series that takes a visual approach to professional-level computer topics.

3. Microsoft® Excel Data Analysis and Business Modeling

   Master the techniques that business analysts at leading companies use to transform data into bottom-line results.

4. Microsoft® Excel Functions & Formulas

   Easy to use and equipped with a variety of functions, Microsoft Excel is the tool of choice when it comes to crunching numbers, building charts, and analysing tables. But most users only scratch the surface of the program's functionality, especially the built-in formulas designed to make everyday operations and real-world tasks more efficient. Microsoft Excel Functions & Formulas demonstrates the secrets of Excel functions through the use of practical and useful examples in a quick reference format.

5. F1 Get the Most Out of Excel Formulas & Functions

   With more than 300 solutions to the time-consuming problem of combining Microsoft Excel functions into effective, problem-solving formulas, this handbook addresses questions that are regularly posted to Excel newsgroups...topics of the most interest to Excel users.

6. Microsoft® Office Excel 2003 Programming Inside Out

   You're a sophisticated user of Excel, a real pro with spreadsheets, so now dig into its powerful programming capabilities and really put your data to work!

7. Excel VBA Macro Programming

   Make Excel work harder and faster for you. This unique book presents sample code for more than 20 practical, high-powered Excel VBA macro applications.