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PGM in het kort
PGM
PBM, PGM, PPM, PNM, and later PAM come from the tool-centric tradition of keeping image interchange formats easy to parse, script, and transform.
XLSX in het kort
XLSX
XLSX emerged with the Office Open XML shift away from older binary spreadsheet files and became a common denominator for modern spreadsheet interchange.
Formaatvergelijking
| Kenmerk | PGM | XLSX |
|---|---|---|
| File type | Image | Spreadsheet |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 1988 | 2006 |
| Inventor | Jef Poskanzer / Netpbm lineage | Microsoft / Ecma TC45 lineage |
| Status | active | active |
| Primary use cases |
|
|
| Vector scaling | Niet ondersteund | Niet ondersteund |
Wanneer je elk formaat gebruikt
When to use PGM
- Your source file is already in PGM.
- Preserve source expectations before exporting to XLSX.
- PGM is commonly used in image workflows.
When to use XLSX
- Your target workflow expects XLSX.
- Improve delivery compatibility with XLSX.
- XLSX is commonly used in spreadsheet workflows.
Veelgestelde vragen
Why convert PGM to XLSX?
Convert to XLSX when recipients need an editable spreadsheet rather than a flat data export.
It is appropriate for financial models, reporting packs, planning templates, reconciliations, inventory sheets, and business deliverables where formulas, formatting, or multiple worksheets must survive.
Choose XLSX over CSV when workbook structure matters, and over PDF when users need to keep calculating, filtering, or annotating the data after delivery.
It is the practical target for spreadsheet collaboration inside office-centric organizations.
What changes when converting PGM to XLSX?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting PGM to XLSX?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.