FarPoint.Web.Spread.Renderer.ButtonRenderer r = new FarPoint.Web.Spread.Renderer.ButtonRenderer;
r.Text = "Update";
r.ButtonType = FarPoint.Web.Spread.ButtonType.PushButton;
FarPoint.Web.Spread.AlternatingRow ar;
ar = FpSpread1.ActiveSheetView.AlternatingRows[0];
ar.Renderer = r;
Dim r As New FarPoint.Web.Spread.Renderer.ButtonRenderer
r.Text = "Update"
r.ButtonType = FarPoint.Web.Spread.ButtonType.PushButton
Dim ar As FarPoint.Web.Spread.AlternatingRow
ar = FpSpread1.ActiveSheetView.AlternatingRows(0)
ar.Renderer = r