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how to calculate a columnAsked by embeddedwireless on May 21, 2015 at 04:46 PM
Can you please provide more details about your inquiry?
You can see here: http://www.jotform.com/help/259-How-to-perform-calculation-in-the-form how to make calculations in your form.
But, if you could let us know what are you trying to accomplish we'll be able to provide a more detailed answer.