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XLSX at a glance
XLSX
XLSX emerged with the Office Open XML shift away from older binary spreadsheet files and became a common denominator for modern spreadsheet interchange.
PMD at a glance
PMD
The .pmd extension appeared in Sony's prosumer and professional recording device output alongside other Sony-proprietary formats like MQV, serving as a companion metadata or media descriptor file.
Format comparison
| Feature | XLSX | PMD |
|---|---|---|
| File type | Spreadsheet | Video |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2006 | 2004 |
| Inventor | Microsoft / Ecma TC45 lineage | Sony |
| Status | active | legacy |
| Primary use cases |
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When to use each format
When to use XLSX
- Your source file is already in XLSX.
- Preserve source expectations before exporting to PMD.
- XLSX is commonly used in spreadsheet workflows.
When to use PMD
- Your target workflow expects PMD.
- Improve delivery compatibility with PMD.
- PMD is commonly used in video workflows.
FAQs
Why convert XLSX to PMD?
Convert to PMD when maintaining compatibility with a Sony-centered production workflow, preserving source media from a professional ingest system, or migrating archived broadcast assets that were originally wrapped for structured editorial exchange.
What changes when converting XLSX to PMD?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting XLSX to PMD?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.