Download and install the latest version of the MicrosoftĢ. Meanwhile, if you have already signed in with your Office 365 subscription but the Trim Audio button isn't there, you may try the following steps to update your PowerPoint for Mac to the latest version 16.24 by the following steps:ġ. If you signed in with your Office 365 account, you may click on the audio that you inserted, then click the Playback tab to find this feature: As Roger suggested, this feature is available to Office 365 subscribers.
