Hello Silvio, can you please try these changes: nField :=1 //header AAdd( aHdrs, "" ) AAdd( aColumns, "" ) for n= 1 to Len(aBrowse) AAdd( aHdrs, aBrowse[n][2] ) AAdd( aColumns, aBrowse[n][1] ) next And change back AEval( oBrw:aCols, { |o| If( o:lHide,, ...