(By default, this will be set to the language corresponding to your Office language.) This is the language that you will be speaking while presenting. Use Spoken Language to see the voice languages that PowerPoint can recognize, and select the one you want. On the Slide Show ribbon tab, select Subtitle Settings. You can select the specific microphone you want to be used (if there is more than one microphone connected to your device), the position where the subtitles appear on the screen (bottom or top, and overlaid or separate from slide), and other display options.
You can choose which language you want to speak while presenting, and which language the caption/subtitle text should be shown in (i.e.
