How to Auto-Expand Text Fields and Set Multi-Signer Workflows in PDF
Question details
The user wants to know if PDF text fields can automatically expand to fit growing text and how to route the completed document to multiple approvers.
- Product
- Adobe Fill & Sign
- Device & OS
- not provided
- Scenario
- Creating a form with signature areas and text fields that accommodate varying text lengths, followed by sequential multi-approver routing.
- Observed behavior
- Adobe Fill and Sign does not support auto-expanding text fields or automated multi-signer routing workflows.
Check if your current PDF application supports advanced form field properties and automated signature workflows, as basic reader or mobile fill apps typically lack these capabilities.
Use Adobe Acrobat and Acrobat Sign for Expandable Fields and Routing
Since basic Fill and Sign tools lack these features, you need to use a professional PDF editor to create multi-line fields and an enterprise e-signature tool to manage the workflow.
Adobe Fill & Sign is designed for simple, flat form filling. To create text fields that grow with user input and to manage a sequential signing process across several approvers, you must upgrade to advanced PDF form creation and workflow tools.
Open your document in Adobe Acrobat, go to the 'Prepare Form' tool, and add your necessary text and signature fields.
Right-click the text field, select 'Properties', navigate to the 'Options' tab, and check the 'Multi-line' box to allow text to wrap and expand downwards.
Use Adobe Acrobat Sign to specify the email addresses of the approvers in the exact sequential order they need to receive and sign the document.
Easily Fill, Sign, and Share PDF Forms with WPS Office
WPS Office provides a comprehensive PDF editor that allows you to easily fill interactive PDF forms, add multiple signatures, and share documents seamlessly with your team.
- 1. Open the PDF form: Launch WPS Office and open your PDF document using the built-in WPS PDF tool.
- 2. Fill in the text fields: Click on the interactive text fields to start typing. If the form creator enabled multi-line properties, the text will wrap automatically.
- 3. Add your signature: Navigate to the 'Fill & Sign' or 'Insert' tab, click 'Sign', and create or insert your saved digital signature.
- 4. Share with approvers: Save the filled document and click 'Share' to send it to the next approver via email or a shared link.

Frequently Asked Questions
Why is my text getting cut off in a PDF text field?
If a PDF text field is not configured with the 'Multi-line' property by the original form creator, it will not wrap or expand. This causes longer text to be cut off or shrink in size depending on the field settings.
Can I set up a multi-signer workflow for free?
Most automated, multi-signer workflows require a premium electronic signature service. Manual emailing—where each signer attaches the document and sends it to the next person—is the standard free alternative.
Does WPS Office support filling out interactive PDF forms?
Yes, WPS PDF fully supports reading and filling out standard interactive PDF forms, including text fields, checkboxes, drop-downs, and digital signature fields.
How do I share a signed PDF with the next person?
After saving your signed PDF, you can use the built-in sharing features in your PDF editor to email it directly as an attachment to the next required signer in your approval process.




