This feature is available in the Simplified Chinese, English (U.S.), and Japanese language versions of Microsoft Office.
You'll save time if you complete dictation first, review your file, and then format text or make corrections. As a result, you'll switch between using Dictation mode and Voice Command mode less often.
How
A high quality close-talk (headset) universal serial bus (USB) microphone with gain adjustment support is recommended. For more information, see the Microsoft Office Web site.
Note The hyperlink in this topic goes to the Web. You can switch back to Help at any time.
Position the microphone so that:
It is not directly in front of your mouth, and you are not breathing directly into it.
Note If you inadvertently move the microphone as you speak, remember to bring it back to the correct position.
If you open a Help topic while you're working or if a message appears on the screen, click again in the program to continue using speech recognition.
Note The Language bar by default shows text labels beside each button on the bar. You can hide or show the text labels by right-clicking the Language bar, and then clicking Text Labels.
Use Dictation mode
As you speak, you'll see a blue bar on the screen that means the computer is processing your voice. As your words are recognized, text is displayed on the screen.
You can continue to speak while the computer processes your voice; you don't have to wait until the blue bar disappears to speak again.
Previously recognized text
Blue bar that indicates the computer is processing your voice
Note While the blue bar is on the screen, avoid using your mouse or keyboard to type or take other actions. This will interrupt speech recognition, and your words will not be processed.
Use Voice Command mode
For example, to change font format, you can say "font" or "font face" to open the Font box on the Formatting toolbar, and then say a font name.
Or to format selected text, say "bold" or "underline."
Turn the microphone off when you are through speaking to the computer by clicking Microphone on the Language bar.
Tips
You can also switch between Dictation and Voice Command modes by saying "dictation" or "voice command."
In Microsoft Word, you can delete the last thing you said in Dictation mode by saying, "scratch that."
You can turn the microphone on and off by clicking Speech on the Tools menu (in Microsoft Excel, point to Speech on the Tools menu, and then click Speech Recognition).
You can also turn the microphone off by saying, "microphone."