can i send submissions in excel format instead of PDF

Hi,

You can definitely export your submission data in excel format.  Here is our guide on how to do so:

http://www.jotform.com/help/44-How-to-Export-Form-Data-to-Excel

If you are attempting to have the excel report included in your notifications, unfortunately that is not possible at this time.  If there is something else we can help you with or if you have any further questions, let us know and we will be happy to help.