Embed fonts to view presentation on different PCs
To display properly that presentation, you should embed the fonts in your presentation so that the desired fonts will be available on the other PC.
To embed fonts, do the following:
1. In the Save As dialog box, click the Tools button:

2. Choose Save Options...:

3. Select the Embed Fonts in the File check box:

This option makes the saved file larger than normal, so choose it only when necessary.
See also this tip in French: Comment incorporer des polices pour afficher la présentation sur PC différents.