Word to PDF: Common Formatting Issues and How to Fix Them
Word to PDF is normally a clean, predictable conversion - when it isn't, it's almost always one of a few specific causes.
Word to PDF is usually the most predictable conversion there is - when it does go wrong, the cause is almost always one of a handful of specific, fixable things rather than a random failure.
The common causes
- Non-embedded fonts - if a custom font isn't available where the conversion happens, it gets substituted, which can shift spacing and line breaks throughout the document
- Tight page breaks - a paragraph sitting right at the edge of a page can shift onto the next page if rendering differs even slightly
- Tracked changes or comments left in the document - these sometimes appear in the PDF output if "final" mode wasn't selected before converting
- Headers or footers with page-specific content - occasionally misaligned if the document uses unusual section break configurations
How to fix each one
- For font substitution: use a standard, widely available font, or embed the font in the Word document itself before converting if your version of Word supports it.
- For shifted page breaks: check the pages immediately before and after any suspicious break, and adjust spacing slightly if a paragraph got pushed unexpectedly.
- For visible tracked changes: accept or reject all changes and remove comments before converting, unless you specifically want them to show.
- Convert to PDF again after making any fixes, and check page breaks and fonts specifically rather than skimming the whole document.
Frequently asked questions
Why does a font change when I convert Word to PDF?
If the font used in the Word document isn't embedded and isn't available on the system doing the conversion, it gets substituted with a fallback font - which can shift line breaks and spacing throughout the document.
Why do page breaks sometimes land in a different place after conversion?
Slight differences in font rendering or margin handling between Word and the conversion engine can nudge text just enough to push a line onto the next page, especially near an already-tight page break.
Do images and embedded objects ever break during conversion?
Standard embedded images convert reliably. More unusual embedded objects (linked spreadsheets, certain chart types) occasionally convert as a static image instead of staying interactive, since PDF has no equivalent of a live embedded object.