Select DOC in that box, then click Continue to proceed.5. Type in your address that you would like to appear as a PDF in the Destination Text box. Click OK to finish. Then click on start to go to your Office Word. Why is PowerPoint so expensive? If you want a high quality office product for a minimal amount of money, you are probably best served by using an Open Source Office Suite such as LibreOffice or Google Docs. PowerPoint is simply not open source, and will not be in the foreseeable future, if ever. You pay for it by paying for services. The number of services for which Microsoft charges you will increase exponentially as Microsoft itself becomes more and more intertwined with the cloud.