ATS / formatting · Published September 29, 2026
Complex elements do not fail every hiring system, but they add reading-order and export risks. Test the actual file and keep critical evidence structurally simple.

Short answer
Tables, text boxes, icons, and sidebars do not automatically make a resume unreadable, but each can add a specific extraction risk. Tables and columns can scramble reading order, text boxes can separate content from the main flow, icon-only labels can lose meaning, and important text in headers or footers may be skipped. For uncertain application portals, keep critical evidence in a simple linear structure and test the exported file before submitting.
Use advanced layout only when it improves the intended human experience enough to justify an additional simple version. Never encode contact details or core qualifications only inside an icon, floating object, or decorative chart.
Run the EXTRACT test
Check Existence, sequence, text quality, resilience, access, context, and transfer.
- Does every important line exist in copied text?
- Is the reading sequence logical?
- Are characters, bullets, and dates intact?
- Does export preserve alignment without overlap?
- Can links and contact labels be understood without icons?
- Does each item retain its role and date context?
- Does upload or conversion keep the same content?
Paste the PDF text into a plain editor. If a sidebar inserts skills between a job title and its bullets, or a table reads across rows in the wrong order, the file has a portability problem. This test cannot simulate every employer system, but it catches concrete defects you control.
Assess each component by failure mode
- Tables: cells may be extracted in an order that breaks the relationship between a role, date, skill, or label.
- Text boxes: floating content can become detached from the surrounding section or appear elsewhere in extracted text.
- Icons: decorative symbols may disappear or turn into unusable characters. The bigger risk is using an icon instead of a visible label.
- Sidebars and multiple columns: text from separate visual regions can interleave when the document is flattened into a reading sequence.
- Headers and footers: important contact details can be handled separately from the main document body.
None of those outcomes is guaranteed. CareerOneStop advises avoiding complex formatting such as tables, graphics, text boxes, and headers when an ATS may process a resume. Treat that as risk reduction. A plain document with poorly written evidence is not strong; a beautiful file with broken text is not strong either.
Prefer simple paragraphs, headings, lists, and tabs or stable layout controls that preserve order. Do not use repeated spaces to align content.
PDF and DOCX can fail in different ways
File type changes the extraction path, but it does not make a complex layout automatically safe. PDF extraction tools may need to reconstruct logical reading order from positioned page content and document structure. Commercial resume parsers can accept both PDF and Word files, which is another reason universal claims such as “PDF is always safer” or “DOCX is always safer” are too broad.
Follow the employer's requested format first. If no format is specified, test the exact file you plan to upload rather than assuming the extension tells you how it will parse.
Worked example: rebuilding the evidence spine
Ava's marketing resume uses a left sidebar for contact details, platforms, languages, and certifications; the right column contains experience. When copied, the text reads her current job title, then half the sidebar, then the achievement bullets without their dates. The PDF looks good, but its extracted narrative is incoherent.
She rebuilds a single-column evidence spine: contact information, summary, experience, skills, and education. She uses typographic hierarchy and restrained color for character. For a design-forward networking context, she keeps a second visual version, but the online application receives the tested simple file.
The change is not an attempt to “beat” software. It produces a portable document whose meaning survives more paths.
Preserve visual quality in a simple structure
Simple need not mean ugly. Use consistent font sizes, spacing, alignment, and section rhythm. Shorten bullets so white space comes from editing rather than decorative boxes. Use bold selectively for titles or outcome cues; do not bold every keyword.
| Need | Lower-risk treatment | |---|---| | Contact labels | Visible text such as Email, LinkedIn, Portfolio | | Skill grouping | Plain category labels and comma-separated items | | Date alignment | Consistent right tab or line grouping | | Rating | Evidence of use, not stars or bars | | Portfolio | Descriptive hyperlink plus visible domain |
If a required application asks for a particular document format or template, comply even when your preferred design differs. The announcement is more specific than general advice.
Keep two versions only when the audience justifies it
A tested single-column version is a useful default for portals, agency databases, and uncertain workflows. A more expressive version can serve direct outreach, portfolios, conferences, or roles where visual craft is itself evidence. Keep the facts synchronized so format variants do not become contradictory documents.
After every material edit, export again and rerun EXTRACT. Software updates, font substitution, and page changes can reintroduce errors. Open the file on another device and confirm hyperlinks.
Stop chasing claims that a specific design is “100% ATS safe.” No external author can certify all systems and employer configurations. You can create a readable, truthful, structurally straightforward file and verify the transformations available to you.
Sources and scope
- CareerOneStop Resume Guide: Formatting. U.S. Department of Labor-sponsored guidance recommending simple, single-column layouts and warning that tables, text boxes, columns, graphics, headers, and footers may be misread by ATS software.
- U.S. Department of Labor: Resume Essentials Participant Guide (2026). Current guidance that specifically warns about tables, columns, charts, images, and vital information in headers or footers.
- Adobe PDF Extract API documentation. Technical documentation showing that PDF extraction depends on document structure and reading order, including columns and tables.
- Textkernel Resume Parser technical specifications. First-party parser documentation showing that commercial resume parsing can accept multiple source formats, including PDF and Microsoft Word.
Applicant-tracking and document-conversion systems vary. Plain-text extraction is a useful diagnostic, not a certification or guarantee that a particular employer's workflow will behave identically. Editorial review: October 4, 2026.
Take the next useful step
Copy your final file into a plain-text editor and mark any missing or reordered evidence. For a faster check, use the ATS Plain Text Preview. If the reading order survives, use the ATS Resume Checker to review the content itself. If you are deciding between PDF and DOCX, see the Resume File Health Check.
Questions readers usually ask
Do two-column resumes always fail ATS systems?
No. But columns can create reading-order risk in some conversions, so test extraction and keep a simple version for uncertain portals.
Can I use icons for contact information?
Use visible text labels as well. An icon alone may be unclear, inaccessible, or lost during conversion.
Are tables safe in Word resumes?
They may work in some workflows and reorder in others. Avoid them for essential relationships unless you can verify the required path.
Is plain text enough to test a resume?
It detects missing and reordered content, but also inspect visual readability, links, instructions, and the actual uploaded preview when available.