Try

loGrid = thisform.pageframe1.page2.grid1
FOR i=1 TO loGrid.ColumnCount
	WITH loGrid.Columns(i).Header1
		.caption = "Col " + TRANSFORM(i)
		.fontsize=12
		.fontbold=.t.
		.backcolor = RGB(128,128,255)
	ENDWITH
ENDFOR

>
>but if i have many headers and all of them sharing with this code under
>or i must do every one aloan
>

>	.fontsize=12
>	.fontbold=.t.
>	.backcolor="128,128,255"
>ENDWITH
>
>

>