Once you have finished editing the presentation, you can press the Close button at the top left of the presentation window. If you press the Close button, Office2 will prompt you to save or discard your current changes. Press the Save button to save the changes. The new presentation file will be shown in the files list. If you don't wish to save or discard changes, but instead wish to carry on editing the document, press the Cancel button and you will be returned back to your document. Another way to save the document is by pressing the Save button located at the far left of the toolbar. When you press this you will be prompted with a Save and a Save As button. Choose the Save button. Any changes you have made will be saved and you will be returned back to the presentation ready to continue editing.
