Grid

The EWC implementation of ⎕WC class Grid has some degree of support for:

Properties
Attach	ColTitleFCol	Input	TitleHeight
BCol	ColTitles	Posn	TitleWidth
CellFonts	CurCell	RowTitleBCol	VScroll
CellHeights	Event	RowTitleFCol	Values
CellTypes	FCol	RowTitles	Visible
CellWidths	FormatString	ShowInput
ColTitleBCol	HScroll	Size

Events
CellChanged	CellMove	KeyPress

NB: Links above are to the complete ⎕WC documentation