Diane Koers Books

Excel 2007 Just the Steps For Dummies For Dummies Computer Tech

By Diane Koers

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Peachtree For Dummies For Dummies Computer Tech

By Diane Koers, Elaine Marmel

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Excel 2010 just the steps for dummies

By Diane Koers

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Provides step-by-step instructions covering the most common Excel tasks, including building formulas, formatting cells, sorting data, creating charts, and printing workbooks.

Microsoft Word 2002 Fast and Easy Fast Easy Premier Press

By Coletta Witherspoon, Diane Koers

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The essential Windows 98 book

By Elaine J. Marmel

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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.