User guide

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Create a combo box field
Combo Boxes provide users a drop down menu, and only a single response can be selected from this
menu. You can add menu items for combo boxes via the Options category in the field's Properties.
To add a combo box field:
1. Open the PDF in Nitro Pro 9
2. On the Forms ribbon tab, in the Fields group, click Combo Box
3. On the page, drag the pointer where you want the field to appear.
4. Double-click on the field and do one of the following (depending on your preferences):
l In the Properties context tab, name the field and set its appearance settings
l In the Properties dialog, name the field and set its appearance settings
5. Do either of the following:
l If you're using the Properties context tab, in the More group, click Properties and then
Options
l If you're using the Properties dialog, click the Options tab
6. Select Options. Click in the Item field and enter a name in the text box. Click the Add button to add
the text to the Items list. Type an export value in the Export Value text box. Continue adding items
following the same steps
7. Click the Sort Items check box if you want the list sorted in alphabetical order. Select items in the
list and click the Down/Up buttons to rearrange the items in the list manually. Select an item and
click Delete to remove it from the list
8. If you want a user to type an item instead of choosing from the list, click the Allow custom text
input check box
9. Format. If you want a format other than text, such as a date or custom format, chose an option
from the Select format category drop down menu
10. Validation. If you want the field data to be validated, you need to know JavaScript. Check Run cus-
tom validation script and type the JavaScript code to validate the field data
11. Calculate. If the field is to be calculated, check an option for calculating data
To edit a combo box form field:
1. Open the PDF in Nitro Pro 9
2. On the Form ribbon tab, in the Fields group, do either of the following:
l Click the field type that corresponds to the field you want to edit
l Click Edit All Fields
3. Double-click the field to begin editing its attributes
Nitro Pro 9 - User Guide