I would like to receive my form in Excel format

You can download/export your submission data in excel format by following this guide. https://www.jotform.com/help/44-How-to-Export-Form-Data-to-Excel

Or you can also create an Excel Report from all your Form's submission data. https://www.jotform.com/help/101-How-to-Create-an-Excel-Report

Lastly, you may also integrate your Form with Google Spreadsheet so that all submissions will also go to your Google Spreadsheet which is in Excel format. 

Here is the guide on how to integrate your Form with Google Spreadsheet https://www.jotform.com/help/228-How-to-Integrate-Form-with-Google-Spreadsheet