The document discusses features of the LibreOffice presentation software. It describes LibreOffice as a free and open source office suite that was developed from OpenOffice and comprises programs for word processing, spreadsheets, slideshows, diagrams, databases, and formulas. It explains how to create and format presentations in LibreOffice including adding slides, slide transitions, pictures, tables, and hyperlinks. It also discusses how to add and play sounds or audio in presentations.