Fix Corrupted or Overlapping Text When Editing PDFs in Adobe Acrobat
Question details
The user is experiencing text overlapping, missing spaces, and general corruption when attempting to edit text in large PDF documents.

- Product
- Adobe Acrobat DC
- Device & OS
- not provided
- Scenario
- Editing text directly within a large PDF file or pasting copied text back into the same document.
- Observed behavior
- Text characters overlap, shift, or display incorrectly with missing spaces, rendering the content illegible within the PDF editor.
Ensure you have a backup copy of the original PDF document before applying any fixes, as structural changes during troubleshooting might permanently alter the file format.
Export to Microsoft Word and Recreate the PDF
Converting the corrupted PDF into a Word document rebuilds the text encoding and layout structure.
When a PDF contains damaged text encoding or complex structural tags, direct editing often fails. Exporting the document to Word strips away the broken PDF layout logic, allowing the text to flow naturally again.
Open the problematic PDF in Adobe Acrobat, navigate to 'File', select 'Export To', and then choose 'Microsoft Word' > 'Word Document'.
Open the newly exported file in Microsoft Word. Verify that the overlapping text has been resolved and make your necessary text edits.
Go to 'File' > 'Save As' and select 'PDF' from the format dropdown menu to generate a fresh, uncorrupted PDF document.

Check Document Fonts and Update Acrobat
Missing system fonts or outdated software bugs often cause text rendering issues during edits.
Print to PDF to Flatten the Structure
Flattening the PDF can remove problematic structural tags or damaged metadata causing the overlap.
Edit PDFs Seamlessly with WPS Office
If Adobe Acrobat struggles with complex PDF structures or damaged text encoding, WPS PDF provides a lightweight and stable alternative. You can easily edit text, adjust layouts, and merge documents without encountering overlapping or corrupted characters.
- 1. Launch WPS Office: Download and open WPS Office, then select the 'PDF' tab from the main interface.
- 2. Open your document: Click 'Open' and locate your large PDF file to open it within the WPS PDF viewer.
- 3. Edit text smoothly: Navigate to the 'Edit' tab and click 'Edit Text'. Click directly on the paragraph you wish to modify.
- 4. Save your changes: Make your text modifications without encountering overlap issues, then click the 'Save' icon to preserve your perfectly formatted PDF.

Frequently Asked Questions
Why does text overlap when editing a PDF?
Text overlapping usually happens because the PDF contains complex embedded fonts, damaged text encoding, or was originally created from a scanned document using OCR (Optical Character Recognition) that struggles with dynamic layout adjustments.
Can missing fonts cause PDF text corruption?
Yes, if the original fonts used in the PDF are not embedded properly and are missing from your computer, the PDF editor will try to substitute them. This frequently leads to incorrect spacing and overlapping characters.
How do I fix missing spaces between words in my PDF?
Missing spaces often indicate a structural conversion error. You can fix this by exporting the PDF to a Word document, correcting the text spacing in Word, and saving it as a new PDF.
Is it safe to copy and paste text back into a corrupted PDF?
Pasting text back into a structurally damaged PDF often inherits the hidden corrupted layout constraints of that file. It is generally better to paste the text into a fresh Word document and generate a completely new PDF to avoid recurring errors.




