Interface: GridRowFormatWrite

Rows' own format in a SetCellFormats: the count rows from first, their ids following on, and the format their empty cells show.

Properties

Property	Description
`first` `string`	The first row formatted.
`count` `number`	How many rows.
`format` `string` \| `null`	The cell format they take, `None` for none of their own.