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What is PUB?

Microsoft Publisher (PUB) is a desktop publishing format used for creating professional layouts, newsletters, flyers, and marketing materials.

What is OTT?

OpenDocument Text Template (OTT) is a reusable document template format for LibreOffice and OpenOffice word processors.

When Should You Use PUB vs OTT?

Use PUB When...

Reach for PUB when your priority is desktop publishing, flyers, newsletters — its efficient compression makes sharing fast and storage minimal.

Use OTT When...

Reach for OTT when your priority is document templates, letterheads, form letters — its uncompromising quality ensures every detail is preserved.

PUB vs OTT: Key Differences

  • •PUB and OTT diverge on compression: lossy compression for the source, lossless compression for the target.
  • •The switch from lossy compression to lossless compression means you preserve full quality at the expense of larger file sizes.
  • •Alpha channel support: OTT lacks transparency support.
  • •File sizes: PUB files typically range 500KB to 50MB with images and OTT files Small template files.
  • •Use case fit: PUB targets desktop publishing, flyers, newsletters and OTT targets document templates, letterheads, form letters — your choice depends on which workflow stage you are serving.

Advantages of PUB

  • ✓At its core, PUB relies on lossy encoding — a design choice that makes it perfect for Desktop publishing, flyers, newsletters.
  • ✓You won't run into compatibility issues with PUB — it's a universal standard across platforms.
  • ✓File size management with PUB: aggressive compression with minimal visible quality loss.
  • ✓Every major application in the Desktop publishing, flyers, newsletters space supports PUB natively.

Advantages of OTT

  • ✓The lossless nature of OTT means file sizes stay reasonable while handling Document templates, letterheads, form letters efficiently.
  • ✓From mobile devices to enterprise servers, OTT is recognized and supported everywhere.
  • ✓The trade-off for OTT's perfection is larger files — but for archival work, it is worth every megabyte.
  • ✓OTT is a first-class citizen in all major software ecosystems, from creative suites to development environments.

Common Use Cases for PUB to OTT Conversion

  • Academic papers and theses
  • Business contracts and agreements
  • Spreadsheets and data analysis
  • Presentations and slideshows
  • Technical documentation
  • Email correspondence

Industry Applications

Academic PublishingLegal DocumentationOffice ManagementTechnical WritingData AnalysisEducation

Best Practices for PUB to OTT Conversion

  • →When converting PUB to OTT, check that tables, images, and embedded fonts transfer correctly — complex layouts may shift between formats
  • →Use OTT as your final distribution format if it offers better compatibility, or keep PUB as an editable master
  • →For PUB to OTT conversions, verify that tracked changes and comments are preserved if needed
  • →Embed fonts to ensure consistent rendering across devices and platforms
  • →Always keep a backup of your original files before converting
  • →Choose the appropriate quality settings for your specific use case

Troubleshooting PUB to OTT Conversion

  • !Page breaks moved after converting PUB to OTT → margin and spacing settings differ between document formats
  • !Tables in the converted OTT are misaligned → complex merged cells and nested tables are handled differently by each format
  • !Headers and footers missing from OTT → verify that the converter supports header/footer extraction for your source format
  • !Special characters appear as gibberish in OTT → the source file may use a different character encoding than expected

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Convert PUB files to OTT online for free. High-quality conversion with no registration required.

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About PUB and OTT

PUB

PUB (Publisher PUB) - Microsoft Publisher, desktop publishing format. Best for desktop publishing, flyers, newsletters.

OTT

OTT (ODT templates) - OpenDocument Text Template, reusable document template. Ideal for document templates, letterheads, form letters.

Format Comparison

CompressionLossy → Lossless
TransparencySupported
Use CaseConvert from desktop publishing, flyers, newsletters to document templates, letterheads, form letters
File Size~Small template files after conversion

FAQs

Is converting PUB to OTT free?

Yes, GoConvertFile offers free conversion of PUB to OTT for files up to 100MB. No registration required.

How long does it take to convert PUB to OTT?

Most PUB to OTT conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.

What is OTT best used for?

OTT is ideal for document templates, letterheads, form letters. OpenDocument Text Template, reusable document template

Does converting PUB to OTT lose quality?

No, converting PUB to OTT does not cause additional quality loss — OTT uses lossless compression. However, any artifacts already present in the original PUB file will persist in the OTT output.

What file size should I expect after converting PUB to OTT?

OTT files are typically 2-5x larger than equivalent PUB files because OTT preserves all pixel data. This is expected and necessary for lossless quality.

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