Required Fields
I have an Excel sheet with formulas that I converted to a PDF. In the Excel sheet I used the formula '=IF(NOT(ISBLANK(A5)), "Please select the size", ""). The first field on the PDF has a dropdown box for quantity (0-10). If a user selects a quantity, other than zero, they are required to fill out the size and length fields. How do I make the size field and the length field required if a quantity higher than zero is selected?
