You can export the report from legacy UI, which will export the report template in XML format. In that XML file you can see that. However as you are already seeing the sorting enabled in the view of the report, it is expected that even in report XML ...
Can you check in the report on any of its view if sorting is enabled?Even in the report's XML you can confirm that by seeing any <sortingFieldId> tag exists like below.
Date Time format in a scheduled report of type CSV is : Day_of_week Month Date_of_Month HH:MM:SS SERVER_TIMEZONE YYYY. For Example, Fri Oct 24 01:00:00 EDT 2014.This format is constant and it is as per design.Refer the note in below user documentatio...