InfoPath Dev

Yes, it's a SP Choice field to allow multiple selections.

If so, try this on your condition - put the data source in advanced view and where you've selected the multi-select Value node, use the drop down to select "all instances", see if that helps....

Oh! Do you mean the multiple select list in your form? Is that the "checkbox"?

Thanks again. The Checkbox field has 7 values that correspond to 7 text fields. I need to hide those fields on form open and show if the checkbox is checked with that value.

My guess is that there is a difference between your rule and the checkbox value. May I see a copy of your form? You can attach it under a reply on the Options tab.

 Thanks Hilary. I can hide the field with a not equals to value, but when it does equal the value, it still doesn't show. Do I need another rules to make it show? 

Hi, Thank for your replay. I have enough information. I have SharePoint 2016 OnPremise. but I don't want to add any particular adon given the end of infopath. This may be the subject of another discussion but which tool do you recommend to replace infopath? Have a good day Fabien

 Apologies, I'm using IP2013 and SP 2013 on Premise.  I got the field to hide on form open, but not the label, but I did get the section to hide based upon a value that does not equal one in the checkbox field. I created another rule that does the same thing, but does equal a value in the checkbox, but the section does ...

Simple sample attached. Right click the linked file and save locally. Right click the saved file and choose Design to open in design mode - then you can preview. You'll see the formatting on the section hides it unless the checkbox field = true. You can change that rule to whatever the checked value will be. If you ever need to also hide a ...

 I need to hide a group of fields on form open and show the field based upon a checkbox value. I know how to create a formatting rule to hide the field based on a checkbox value, but how do you initially hide the field and then show it?  Also, can you do this with a Section. I'd like to see if I can Hide/Show a ...