LibreOffice is a freely-available, full-featured office suite. It runs on Windows, Linux, and Mac OS X computers. This book covers the main features of Impress, the presentations slide show component of LibreOffice. You can create slides that contain text, bulleted and numbered lists, tables, charts, clip art, and other objects. Impress comes with prepackaged text styles, slide backgrounds, and Help. It can open and save to Microsoft PowerPoint formats and can export to PDF, HTML, Adobe Flash, and numerous graphic formats. This book was written by volunteers from the LibreOffice community. Profits from the sale of this book will be used to benefit the community.