Learn how to convert older presentations to the new PowerPoint (.pptx) file format to improve performance and access additional features.

Issues addressed converting file format from .ppt to .pptx or .pptm. If you are experiencing any of the symptoms below, please follow the steps below to convert the files from .ppt to .pptx and if the PowerPoint files (.ppt) contain macros, you can convert them to .pptm.

Ouvrir une présentation créée dans une autre version de PowerPoint. Découvrez comment convertir des présentations plus anciennes au nouveau format de fichier PowerPoint (.pptx) pour améliorer les performances et accéder à des fonctionnalités supplémentaires.

So you have two options for turning your presentation into a video that's ready to view: Save/export your presentation to a video file format (.mp4 or .wmv). Save your presentation as a PowerPoint Show (.ppsx) file. (A PowerPoint Show appears full-screen in Slide Show, ready to view immediately.)

Learn how to convert Word to PPT and take your presentations to the next level. Transform your Word documents into stunning PowerPoint presentations.

Export a presentation. PowerPoint for Microsoft 365 PowerPoint 2021 PowerPoint 2019 More... File > Export helps you change your presentation into a different format, such as PDF, video, or Word-based handouts. All these options are covered below.

Enregistrez votre présentation PowerPoint (.pptx) en tant que fichier 97-2003 (.ppt), utilisez le mode de compatibilité, exécutez le vérificateur de compatibilité ou convertissez une présentation vers une version ultérieure.

You can save PowerPoint files so they can be opened in presentation applications that use the OpenDocument Presentation format, such as Google Docs and OpenOffice.org Impress. You can also open presentations in the .odp format in PowerPoint.

Use PowerPoint to open or save a presentation in the OpenDocument Presentation (.odp) format. Learn how to save your PowerPoint presentation in different file formats.

Save your PowerPoint (.pptx) presentation as a 97-2003 (.ppt) file, use compatibility mode, run Compatibility Checker, or convert a presentation to a later version.