I have used the Grid index feature tool to create an index grid. The label/attribution of the page names are populated in a "row" orientated manner. eg lef to right a1,a2,a3,a4,a5,a6b1,b2,b3,b4,b5,b6c1,c2,c3,c4,c5,c6
How can I calculate a field so I can have the page names label/attribution in...