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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.
RAF at a glance
RAF
Fujifilm's digital-camera identity tied raw capture not just to sensor data but also to a brand-specific color and workflow story, which gives RAF a recognizably different practical role from some rival raw families.
Format comparison
| Feature | XLSX | RAF |
|---|---|---|
| File type | Spreadsheet | Image |
| Extensions |
|
|
| MIME type |
|
|
| Compression / quality | structured | raw |
| File size characteristics | small | large |
| Compatibility | moderate | limited |
| Editability | high | high |
| Created year | 2006 | 2000 |
| Inventor | Microsoft / Ecma TC45 lineage | Fujifilm |
| Status | active | proprietary |
| Primary use cases |
|
|
| Common software |
|
|
| Archival suitability | moderate | strong |
| Metadata handling | rich | rich |
| Delivery profile | moderate | limited |
| Workflow fit | analysis | source |
| Vector scaling | Not supported | Not supported |
When to use each format
When to use XLSX
- analysis
- reporting
- business-data exchange
- Broad support across spreadsheet ecosystems.
When to use RAF
- capture ingest
- editing
- web or print delivery
- Preserve capture-stage sensor information.
FAQs
Why convert XLSX to RAF?
Choose RAF as target when preserving Fujifilm camera originals or handing files back into a Fujifilm-oriented raw workflow.
What changes when converting XLSX to RAF?
Convert to RAF when preserving Fujifilm camera originals or handing files back into a Fujifilm-oriented raw workflow. It is appropriate for archive masters and non-destructive photographic editing.
What should I review after converting XLSX to RAF?
After conversion, review these destination checks: Open converted output in vendor photo software and verify behavior on real samples; Compare output against the expected raw quality profile; Compatibility often depends on vendor or decoder support.
How can I keep quality stable in XLSX to RAF conversion?
Run representative samples, keep settings deterministic, and monitor these risks: They are source formats, not publication-ready outputs; Compatibility often depends on vendor or decoder support; Validate destination compatibility before large-batch conversion.