PDF Editing Issues

Fix Numbers Appearing in Reverse Order in PDF Text Fields

Steven ParkerSteven Parker Oct 28, 2026 869 views

Question details

The user is experiencing an issue where typing numbers separated by a space in a PDF text box causes the new numbers to jump to the beginning of the sequence.

How to Fix Numbers Appearing in Reverse Order in PDF Text Fields
Product
Adobe Acrobat / PDF Forms
Device & OS
not provided
Scenario
Filling out or editing a text field within an interactive PDF form.
Observed behavior
Entering a sequence like '123456', pressing the spacebar, and typing '789' results in the text displaying as '789 123456' instead of the expected '123456 789'.
Before you start

Before modifying form properties, ensure that you have editing permissions for the PDF document and are using a PDF editor capable of modifying interactive form fields.

Solution 1Recommended

Adjust Text Direction and Alignment Properties

Modifying the text field properties to ensure left-to-right reading order and alignment usually resolves reverse typing issues.

In many cases, the text field may have been accidentally configured with a Right-to-Left reading direction or Right alignment. Reconfiguring these properties will restore normal typing behavior.

1
Enter Form Editing Mode

Open your PDF editor, activate the 'Prepare Form' or 'Edit Form' tool, and locate the problematic text field.

2
Access Field Properties

Right-click the affected text field and select 'Properties' from the context menu to open the configuration dialog box.

3
Change Alignment Settings

Navigate to the 'Options' or 'Appearance' tab within the properties window, and ensure the text alignment is set to 'Left'.

4
Verify Reading Direction

Check for a Right-to-Left text direction setting. If available, toggle this setting back to 'Left-to-Right', then close the properties window and test your input.

Adjust Text Direction and Alignment Properties
System Language Settings: If your computer's active keyboard layout is set to a Right-to-Left language (like Arabic or Hebrew), it may override the document's alignment settings.
Seamless PDF Form Editing

Edit and Fill PDF Forms Without Formatting Errors using WPS PDF

If you frequently encounter text formatting and direction errors in your PDF documents, WPS PDF offers a smooth, reliable platform for filling forms, modifying text fields, and managing PDF elements seamlessly.

  1. 1. Open the PDF: Launch WPS Office and open your PDF document using the built-in WPS PDF editor.
  2. 2. Access Form Tools: Navigate to the 'Form' tab on the top ribbon to access interactive field tools and editing options.
  3. 3. Edit Field Properties: Double-click or right-click any text field and choose 'Properties' to easily configure text alignment, fonts, and reading direction.
  4. 4. Save Your Changes: Once adjusted, type your numbers to verify the correct formatting, then click 'Save' to preserve your customized form.
Intuitive interface for easily adjusting text field properties and alignmentsFully compatible with standard PDF formats and Adobe Acrobat form elementsSupports seamless filling and creation of interactive PDF formsLightweight application with robust cross-platform synchronization
microsoft office alternative - wps office

Frequently Asked Questions

Why do my numbers type backwards in some PDF text fields but not others?

This usually happens when a specific text field has its alignment set to Right-to-Left or is configured with a custom number formatting script. Other fields in the same document without these specific settings will behave normally.

Can system keyboard settings affect PDF text direction?

Yes. If your operating system's keyboard layout is switched to a language that reads Right-to-Left (such as Arabic or Hebrew), the PDF editor may automatically reverse the input of numbers and spaces to match the system language.

How do I remove custom formatting from a PDF text box?

You need to enter the form editing mode of your PDF editor. Right-click the text box, select 'Properties', and navigate to the 'Format' tab. Change the formatting category to 'None' to remove any restrictive formatting rules.

Do I need a paid PDF editor to fix text field properties?

While standard free PDF readers only allow you to fill out forms, you generally need an advanced PDF editor with form-editing capabilities (such as WPS PDF Premium or Adobe Acrobat Pro) to alter the underlying field properties and formatting.