If I have a Drop Box that allows multiple selections, Is it possible to record the multiple selections into a collection?
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Could you please share a bit more about the Drop Box that you mentioned? Is it a Combo box control?
If the Drop Box that you mentioned is a Combo box control, I agree with @dinusc's thought almost. I have made a test on my side, please take a try with the following workaround:
Set the Items property of the Combo box control to following formula:
Note: The '20180825_case1' represents the SP list data source within my app.
Set the OnChange property of the Combo box control to following formula:
The GIF image as below:
View solution in original post
Assuming your control is a ComboBox control, this can be done by copying the following formula to ComboBox.OnChange:
This will create a collection "sel" which will always contain the selected items.
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