Greg Harvey Books

Excel 2000 for Windows for dummies

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Explains how to use Excel to build and format spreadsheets, sort and analyze data, and integrate spreadsheets with Web documents and other Office applications.

Internet Explorer 5 for Windows for Dummies Quick Reference

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Internet All in One Desk Reference for Dummies

By Jennifer Kaufeld, John Kaufeld, Lee Musick, Brad Hill, Greg Harvey, Arnold Reinhold, Margaret Levine Young, Kelly Ewing, Peter Weverka, Viraf Mohta, Doug Lowe

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Microsoft Windows Me for Dummies Quick Reference

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Internet Explorer 5.5 for Windows for Dummies Quick Reference

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Office XP 9 in 1 Desk Reference for Dummies

By John Walkenbach, Greg Harvey, Bill Dyszel, Alison Barrows, Camille McCue, Peter Weverka, Damon Dean

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Excel 2002 for dummies

By Greg Harvey

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Just because electronic spreadsheets like Excel 2002 have become almost as commonplace on today's personal computers as word processors and games doesn't mean that they're either well understood or...

Windows XP for Dummies Quick Reference

By Greg Harvey

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Adobe Acrobat 5 PDF for Dummies

By John Kaufeld, Greg Harvey

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Excel 2002 All in One Desk Reference for Dummies

By Greg Harvey

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.