Oregon State University Open Source Lab. Downloading ... Presentation Zen. OpenOffice.org Impress Templates. Published: 2005-10-12 Updated: 2009-09-01 License: Creative Commons License Introduction I have been using OpenOffice.org Impress exclusively and extensively for creating presentations for four years. I feel very comfortable with Impress and believe that it is as easy to use and as flexible as Microsoft PowerPoint. Online Office, Word Processor, Spreadsheet, Presentation, CRM and more.