I need more space - Hide the Office toolbar with a keyboard shortcut

Have you ever been working on a Word document or a large Excel file or for that matter a big diagram in Visio and needed more space to see your work? Well a very simple way to get the space you need:
- press CTRL and F1 on your keyboard and the Office toolbar (Ribbon) will hide.
- Press CTRL and F1 again it will come back.
- See what this looks like below:
Your Document, Spreadsheet, Diagram or Presentation will now have a little more space to breath.
If you have any other space saving tips please leave them in the comments below.