Excel Formulas Training Series – The major feature that Excel provides us is Excel Formulas & Functions.This article explains what you can do if you are having trouble with your microphone features on your Mac. For example, Siri may not be able to detect your voice other people may not be able to hear you during a FaceTime call or you may not be able to record audio. The cause of these problems may be the microphone. Your microphone is an important part of your Mac. Several apps you use and several websites you visit can use the microphone on your Mac to capture or record sound. If your microphone is not working as expected, these websites and apps will be useless. On your Mac, go to Apple menu > System Preferences > Sound > Input and select a mic (built-in internal one usually) and check the input levels. Does the input level moves when you say something? If so, that means that your microphone is working. Simply restart your Mac to see if your problem is fixed.

You can restart your Mac by going to Apple menu > Restart. If you are having a microphone issue when you are trying to use a specific app (such as Skype, Hangouts, etc). And check the box next to an app (e.g.On your Mac, click Apple menu > System Preferences, click Security & Privacy, then click Privacy.You can control which apps to allow to access the microphone.

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