InfoPath Dev

Hi All, i've just added calculation field in infopath form 2013 that already has existing item previously. when i publish the changes, the existing item doesn't shown the value of the calculation. may i know how can we refresh the existing item so the new calculation fied that i've just added will be shown on sharepoint? thanks ...

Hi Hilary, Here's the form that i made for the calculation.

Hi Hilary, Thank you so much for your reply and help. i already implemented all of the rules and xml file. but every time i try to do preview, it got error like this : Some rules were not applied with details : An error occured in the form's rules or code. The number of rules actions or the number of calls to the OnAfterChange ...

Hi are you guys have any ideas from this source for calculating 5 bussiness day? thanks for your help :)

Hi All, May i asked your help i'm using infopath 2013, i need to make date difference calculation 5 business day on form without click submit button. i have start date and end date list. Right now i already do this calculation on sharepoint. but i need to make this calculation on form. Really appreciate your help !