Do these forms integrate into excel or database that I can later use?

Do Jotforms data integrate to other database applications such as excel, access or mysql?

You can integrate your form with Google Spreadsheet. Inside of this guide you can find how to do it: https://www.jotform.com/help/228-How-to-Integrate-Form-with-Google-Spreadsheet 

Adding form entries to your MySQL Database is possible. Please check this guide: How to Insert/Update Submissions to Your MySQL Database Using PHP.

Hope this will help. let us know if you need further assistance.