| About the Author | Dawn Griffiths is an author and trainer with over 20 years Excel experience. She delivers live, online training on Excel through the O'Reilly learning platform, and she has written many books, including Head First Statistics, Head First Android Development, Head First Kotlin and React Cookbook. Dawn also developed the animated video course The Agile Sketchpad with her husband, David, as a way of teaching key concepts and techniques in a way that keeps your brain active and engaged. |
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