You can download the Buzzsaw Office Edition Demo from this page.

Instructions:
  1. Click the download link.
  2. When the software downloads, double-click setup_demo.exe to install.
  3. Once installation is complete, open Microsoft Outlook. You'll have a new "Add to Buzzsaw" button in the toolbar.
  4. Important: the demo only works with the Buzzsaw site "demo". Use these settings to log in:
    username: Outlook Test
    password: Outlook1234
  5. To connect to your own site, you'll need to purchase the software.
  6. The user manual is included in the download file.