Call Details: Any Number is a free call history and call-recording app. This app has an advanced call-recording option, which helps you record your conversations with ease. You can also choose to export them to an excel file.

The app also has a statistics page that gives you more insight into your calls. 

How to Use the App:

In order to use this app, you need to first set your country code.

When you're done, click "Start Recording".

You can now choose your contacts and start recording.

Once you're done recording, click "Stop Recording" and it will automatically save the recording to your phone's internal storage.

You can now choose to export it to an excel file.