How to Create a PDF Drop-Down Menu or Calendar Date Field
Question details
The user needs to create an interactive drop-down menu or a pop-up calendar date field within a PDF form to collect date inputs effectively.

- Product
- PDF Form Editors
- Device & OS
- not provided
- Scenario
- Creating interactive PDF forms for data collection and requiring a user-friendly way for respondents to input dates.
- Observed behavior
- Standard drop-down menus do not automatically display a pop-up calendar picker across all PDF viewers, requiring specific formatting applied to text fields or custom scripting.
Ensure you are using a PDF editor that supports form creation and editing, as basic PDF reader applications do not have the tools to insert or configure interactive form fields.
Use a Date-Formatted Text Field
The most reliable way to implement a calendar picker is to add a standard text field and configure its format category to Date.
While a standard drop-down list restricts users to predefined text, configuring a text field with a Date format triggers compatible PDF viewers (like Adobe Acrobat or WPS Office) to display a native pop-up calendar picker when the user clicks the field.
Open your PDF editor, navigate to the Form creation tools, select the Text Field tool, and click on the document to place the field.
Right-click the newly placed text field and select Properties from the context menu.
Navigate to the Format tab within the Properties window. Change the 'Select Format Category' to 'Date', and then choose your preferred date display style (e.g., mm/dd/yyyy).
Close the properties window, save the PDF document, and test the field in a standard PDF viewer to ensure the calendar picker appears upon clicking.

Create a Standard Drop-Down Menu for Dates
If you only need users to select from a very limited range of specific dates, a standard drop-down menu offers the best compatibility across all PDF viewers.
Create and Edit PDF Forms with WPS Office
WPS Office features a robust built-in PDF editor that allows you to easily insert interactive form fields, configure date formats, and build professional forms without needing expensive software.
- 1. Open your PDF in WPS Office: Launch WPS Office and open the PDF document you want to convert into an interactive form.
- 2. Access the Form tab: Click on the 'Form' tab in the top ribbon to reveal the interactive field tools.
- 3. Insert a Text Field: Select the 'Text Field' tool, click on your page to place it, and drag the corners to adjust its size.
- 4. Format as a Calendar Date: Double-click the field to open its Properties, switch to the Format tab, and select the Date category to enable a calendar picker.

Frequently Asked Questions
Why doesn't my PDF calendar picker work in Chrome or Edge?
Browser-based PDF viewers have limited support for interactive form features and JavaScript. While they can read basic text inputs, they often lack the native rendering engine required to display a pop-up calendar picker.
Can I add a custom date format to a PDF text field?
Yes. When configuring the text field properties under the Format tab, you can select 'Custom' instead of a predefined date format and enter a specific pattern, such as 'yyyy-mm-dd'.
Will a standard drop-down menu automatically show a calendar?
No, a standard drop-down (Combo Box) only displays the exact list of text items you manually added to its properties. To get a graphical calendar UI, you must use a Text Field formatted as a Date or employ custom document-level JavaScript.
How do I make the date field required?
Right-click the form field and open its Properties. Under the General tab, check the box labeled 'Required'. This will prompt users to fill in the date before they can submit the form.




