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NUMBERS at a glance
NUMBERS
Numbers emerged as part of Apple's iWork suite, which offered a different design and document philosophy from Microsoft Office.
MDC at a glance
MDC
Digital photography fragmented into many manufacturer-specific raw formats because camera makers optimized for their own sensors, metadata, and software ecosystems rather than for one shared public raw standard.
Format comparison
| Feature | NUMBERS | MDC |
|---|---|---|
| File type | Spreadsheet | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2007 | 2003 |
| Inventor | Apple | Minolta (now Sony) |
| Status | active | proprietary |
| Primary use cases |
|
|
| Vector scaling | Not supported | Not supported |
When to use each format
When to use NUMBERS
- Your source file is already in NUMBERS.
- Preserve source expectations before exporting to MDC.
- NUMBERS is commonly used in spreadsheet workflows.
When to use MDC
- Your target workflow expects MDC.
- Improve delivery compatibility with MDC.
- MDC is commonly used in image workflows.
FAQs
Why convert NUMBERS to MDC?
Convert to MDC when preserving an older proprietary raw archive or interfacing with a workflow that still expects that format.
It is mainly useful for historical compatibility and migration.
What changes when converting NUMBERS to MDC?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting NUMBERS to MDC?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.