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I used your upload data form to add some records via an xls and there seems to be a bug which meant that it loaded the records 3 times!Asked by postmeit on September 25, 2014 at 08:45 AM
Are you referring to this app http://apps.jotform.com/app/import_data. I just tested to import a data and I'm unable to replicate the issue. It didn't dulicate the file on my end.
Here's my test
If this is not what you are referring to please provide us with more details about the issue and how you were able to reproduce the problem.