If a MS Excel file (.xlsx) file is saved in a .csv format, you might see non-English characters getting converted to a question mark ('?'). For e.g.
Original .xlsx file:
After saving in .csv format it looks like below:
If this .csv file is used to create a EDM profile, detection against this profile does not work.
Release : 15.7 and above
.csv format does not save non-English characters correctly when saved from MS Excel.
First, save the MS excel file as 'Unicode text (*.txt)' then rename .txt file to .csv. If you open .csv file in excel the non-English characters should display correctly. This .csv file can now be used for EDM profile.