Cypad allows you to generate a report of students who have assigned allergies/diet types into a Excel spreadsheet.
This article will teach you...
How to generate a report of Students with allergies.
Whole Site Report
On the Students page select a Site  and click the Reports  button.
Select the Student Allergies  option to generate an excel spreadsheet that will identify, where applicable, student's allergies.
This report will also contain Students who do not have allergies.
Specific Class Report
On the Students page select a Class  and set the Filter  to With allergies.
When the page has refreshed with the Filtered data click the Export  button to generate an Excel copy of the report.