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XLSX at a glance
XLSX
Convert XLSX files with ConverterHQ using workflows tuned for spreadsheet compatibility, predictable output, and practical downstream use.
Category
Spreadsheet
Extensions
.xlsx
MIME types
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Created
2006
Inventor
Microsoft / Ecma TC45 lineage
Status
active
IIQ at a glance
IIQ
Convert IIQ files with ConverterHQ using workflows tuned for image compatibility, predictable output, and practical downstream use.
Category
Image
Extensions
.iiq
MIME types
image/iiq
Created
2007
Inventor
Phase One
Status
proprietary
Format comparison
| Feature | XLSX | IIQ |
|---|---|---|
| File type | Spreadsheet | Image |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2006 | 2007 |
| Inventor | Microsoft / Ecma TC45 lineage | Phase One |
| Status | active | proprietary |
| Primary use cases |
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| Vector scaling | Not supported | Not supported |
When to use each format
When to use XLSX
- Your source file is already in XLSX.
- Preserve source expectations before exporting to IIQ.
- XLSX is commonly used in spreadsheet workflows.
When to use IIQ
- Your target workflow expects IIQ.
- Improve delivery compatibility with IIQ.
- IIQ is commonly used in image workflows.
FAQs
Why convert XLSX to IIQ?
Convert to IIQ when preserving Phase One originals or keeping compatibility with medium-format studio workflows built around Capture One and Phase One hardware.
It is an archival and editing format for premium photographic production.
What changes when converting XLSX to IIQ?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting XLSX to IIQ?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.