Call History Manager allows you to export calls to an excel file. There is a useful statistics page to give you more insight into the calls you are making.

The app lets you search for any phone number or mobile number in your country, state, or region. If you find a number, you can get the call details for that number.

The app does not pretend to be a spying or secret surveillance app, and it does not contain viruses or malware. However, the app does let you export calls to an excel file, and there is a useful statistics page to give you more insight into your calls.