API REFERENCE
spanExportMode
Chooses whether merged-cell copying and output include the origin value once or repeat it at every position.
What does this API do?
Chooses whether merged-cell copying and output include the origin value once or repeat it at every position.
Exact input and result types
spanExportMode: 'origin-once' | 'repeat'| Item | Value |
|---|---|
| JavaScript name | spanExportMode |
| HTML attribute | span-export-mode |
| Default | 'origin-once' |
| Input type | 'origin-once' | 'repeat' |
Usage flow
Set this on a property of the Grid element. In HTML, you can also use the span-export-mode attribute. Pass arrays, objects, and callbacks through JavaScript, and use new arrays or objects when applying changes.
Feature explanations and examples
- Row height and pinned rows
Row height, top/bottom pinned rows, full-width rows, and merged cells are separate layout features. Choose based on whether you need persistent summaries or wide detail content.