Convert Letters to lower case in InfoPath

Step one: Open infopath create the field required to convert to small letters.In our case I am using a field1 Step two: · Write an Action rule for the field1 with no Condition. · And add an action to “Set a fields value” · A Rule Details box opens. · In this Rule details box select field1 in the Field Selection · For Value box Click fx and enter this formula translate( field1 , "ABCDEFGHIJKLMNOPQRSTUVWYXZ", "abcdefghijklmnopqrstuvwyxz") Step 3: Now you can see the entered capital case letters will be converted to small letters.