A translated contract comes back on Friday, yet its tables have shifted and the page numbers no longer match the contents page. The language is sound; the afternoon spent rebuilding the layout before the file can reach a client or regulator is not. For procurement, legal and operations teams, formatting is an operational cost, not a cosmetic detail.
The root cause is structural. Microsoft explains that a PDF stores the position of text and graphics, but not the relationships among them: most PDFs carry no information about paragraphs, tables or columns, and a table is saved as a set of lines unconnected to the text in its cells. Layout therefore has to be reconstructed, and the effort depends on the file you hand over.
This guide follows that logic. It covers where layout breaks, how Word, PDF and PowerPoint files each behave, when a DTP specialist is justified, and which questions to put to a vendor before you order.
Business Document Translation Services: Where Layout Breaks and Why
Text Expansion and Contraction
Translated text seldom occupies the same space as its source. W3C, citing IBM’s design guidelines, lists average expansion of 200–300% for English strings up to ten characters, falling to about 130% above seventy characters. The shorter the string, the larger the swing, so button labels, table headers and slide titles break first while body paragraphs often survive. Contraction has a cost too, because shorter text can leave awkward white space. Flag fixed-height cells, narrow columns and shrink-to-fit boxes before translation starts, and avoid abbreviations introduced only to save space: the same guidance warns that other languages may have no equivalent and then need more room.
Structural Tags and CAT Tools
Translation-memory tools protect layout by separating text from formatting: the linguist edits sentences while tags carry bold, links and fields. This works only when the file has real structure. A heading made by enlarging bold text gives the tool nothing to protect, so it travels as plain text and must be restyled by hand. That is why Speequal’s workflow begins with file intake and a project specification rather than with translation.
Word Document Translation Services: Starting from Editable Files

Editable Source Files for Document Translation
The most dependable starting point is the file in which the document was authored. DOCX, PPTX, XLSX and IDML files give the translation environment direct access to text and styles, whereas a PDF export has already flattened them. Speequal’s guidance is to send clean, editable files and mark the content that must not be translated, such as product codes or brand names. Before sending a Word file, accept or reject tracked changes and apply genuine heading styles; both determine what the tool can protect.
What Missing Source Files Cost
When only a PDF or scan exists, someone must rebuild the editable layer first. Speequal notes that scans and images containing text slow every stage, because the text has to be extracted before translation begins. Extraction and the layout correction that follows are tasks a vendor must schedule and quote, so asking the original authors for source files at the briefing stage is the lowest-effort saving available.
PDF Translation Services: Native PDFs, Scanned PDFs, and Conversion
Scanned PDF Translation OCR
A scan is a picture of text. Adobe states that a PDF created by scanning contains only image data, not searchable text; optical character recognition (OCR) turns it into selectable text. Quality then compounds through every later stage. Where recognition is uncertain, Acrobat marks the word as a suspect and keeps the original image visible, and Adobe’s own advice is to compare totals, dates, names and account numbers with the original image. For contracts and financial statements, request that comparison in writing: a misread digit translates cleanly and reads fluently, so only a check against the source image will catch it.
PDF to Word Conversion Before Translation
Word converts a copy of the PDF and attempts to match its layout. Microsoft states that this works best for files that are mostly text, such as business, legal or scientific documents, while a PDF made mostly of charts may appear as an image whose text cannot be edited. The elements it lists as problematic include tables with cell spacing, frames, endnotes, footnotes that span pages and font effects. After conversion, compare headings, tables, reading order and figures with the original PDF before translation begins, not after.
PowerPoint Translation Services for Business Presentations

What Sits Outside the Visible Slide
A slide keeps text in places a visual check skips: slide masters, footers, hidden slides and embedded objects. Confirm in writing which of these are in scope. Fit is a second hazard. PowerPoint’s AutoFit options, which can split or shrink text, appear only for body text in placeholders, not for text boxes drawn on a slide. A translated paragraph in a drawn box can therefore overflow, and the file looks finished until someone opens it in presentation mode.
Speaker Notes
Speaker notes often hold most of the spoken content of a deck. Decide at briefing whether they are translated, summarised or left in the source language, because the answer changes both the price and the rehearsal material your presenters receive.
Charts, SmartArt, and Text in Images
W3C observes that text inside graphics is harder to translate and is often squeezed into small spaces, which makes it difficult to reproduce in another language. A native PowerPoint chart can be edited in place; a chart pasted as a picture must be extracted and rebuilt, which is DTP work. Ask the sender which version of each chart exists, and request the editable one.
Translation and DTP Services: When Layout Needs a Specialist
What DTP Does After Translation
Desktop publishing places translated text back into the original design. Speequal’s DTP service combines translation with complete re-layouting, adjusting spacing, font styles, text expansion and alignment, and works with Adobe InDesign, Illustrator, PDF and Microsoft Office files. For InDesign, IDML is the exchange format: Adobe defines it as an XML-based format for representing InDesign content, which makes the text accessible to translation tools.
Formatting QA for Translated Documents
Agree the checks before work starts: tables intact, headings and callouts aligned, page numbers and contents regenerated, no clipped or auto-shrunk text, fonts that support the target script, and the final PDF export compared with the source. In Speequal’s workflow, final verification checks the job against the intake specification: every file present, the right language variant and the requested format. Formatting QA applies the same discipline to the page.
Translation Vendor File Requirements: What to Ask Before You Order
Put these four questions to any provider, and keep the written answers with the order:
- Which source formats do you accept, and which of them need DTP?
- How are scanned PDFs processed, and who verifies figures against the original after text recognition?
- Is formatting QA included, and which elements does it cover?
- What will be delivered: editable files, a print-ready PDF, a glossary, a translation memory export or a change log?
Tidy output begins with the right source file and a clearly defined DTP scope. SpeeQual has delivered translation and localization since 1998, and its document translation services and translation and DTP services are built around that sequence. Get in touch to scope your next multi-format project.