Bueno mira lo que pasa es que tienes que primero declarar cuantos colums quieres, lo que yo ago es lo siguiente !
WITH thisform.grid1
.columncount = 18
.column1.header1.caption = "No. Orden"
.column2.header1.caption = "Registro Inde"
.column3.header1.caption = "Vehiculo"
.column4.header1.caption = "Placa"
.column5.header1.caption = "Tipo De Documento"
.column6.header1.caption = "No. De Documento"
.column7.header1.caption = "Lugar De Subministro"
.column8.header1.caption = "Fecha"
.column9.header1.caption = "Galones"
.column10.header1.caption = "Combustible"
.column11.header1.caption = "Precio Galon"
.column12.header1.caption = "Precio Total"
.column13.header1.caption = "Kms Inciales"
.column14.header1.caption = "Kms Finales"
.column15.header1.caption = "Recorrido"
.column16.header1.caption = "Rendimiento Km/Gl"
.column17.header1.caption = "Piloto Encargado"
.column18.header1.caption = "Destino"
.column1.fontsize = 7
.column2.fontsize = 7
.column3.fontsize = 7
.column4.fontsize = 7
.column5.fontsize = 7
.column6.fontsize = 7
.column7.fontsize = 7
.column8.fontsize = 7
.column9.fontsize = 7
.column10.fontsize = 7
.column11.fontsize = 7
.column12.fontsize = 7
.column13.fontsize = 7
.column14.fontsize = 7
.column15.fontsize = 7
.column16.fontsize = 7
.column17.fontsize = 7
.column18.fontsize = 7
.column1.header1.fontsize = 7
.column2.header1.fontsize = 7
.column3.header1.fontsize = 7
.column4.header1.fontsize = 7
.column5.header1.fontsize = 7
.column6.header1.fontsize = 7
.column7.header1.fontsize = 7
.column8.header1.fontsize = 7
.column9.header1.fontsize = 7
.column10.header1.fontsize = 7
.column11.header1.fontsize = 7
.column12.header1.fontsize = 7
.column13.header1.fontsize = 7
.column14.header1.fontsize = 7
.column15.header1.fontsize = 7
.column16.header1.fontsize = 7
.column17.header1.fontsize = 7
.column18.header1.fontsize = 7
.column1.header1.alignment = 2
.column2.header1.alignment = 2
.column3.header1.alignment = 2
.column4.header1.alignment = 2
.column5.header1.alignment = 2
.column6.header1.alignment = 2
.column7.header1.alignment = 2
.column8.header1.alignment = 2
.column9.header1.alignment = 2
.column10.header1.alignment = 2
.column11.header1.alignment = 2
.column12.header1.alignment = 2
.column13.header1.alignment = 2
.column14.header1.alignment = 2
.column15.header1.alignment = 2
.column16.header1.alignment = 2
.column17.header1.alignment = 2
.column18.header1.alignment = 2
.column1.alignment = 2
.column2.alignment = 2
.column3.alignment = 2
.column4.alignment = 2
.column5.alignment = 2
.column6.alignment = 2
.column7.alignment = 2
.column8.alignment = 2
.column9.alignment = 2
.column10.alignment = 2
.column11.alignment = 2
.column12.alignment = 2
.column13.alignment = 2
.column14.alignment = 2
.column15.alignment = 2
.column16.alignment = 2
.column17.alignment = 2
.column18.alignment = 2
.column1.width = 50
.column2.width = 60
.column3.width = 45
.column4.width = 45
.column5.width = 140
.column6.width = 120
.column7.width = 100
.column8.width = 60
.column9.width = 55
.column10.width = 85
.column11.width = 75
.column12.width = 75
.column13.width = 63
.column14.width = 63
.column15.width = 63
.column16.width = 85
.column17.width = 200
.column18.width = 200
.column2.enabled = .F.
.column3.enabled = .F.
.column4.enabled = .F.
.column5.enabled = .F.
.column6.enabled = .F.
.column7.enabled = .F.
.column8.enabled = .F.
.column9.enabled = .F.
.column10.enabled = .F.
.column11.enabled = .F.
.column12.enabled = .F.
.column13.enabled = .F.
.column14.enabled = .F.
.column15.enabled = .F.
.column16.enabled = .F.
.column17.enabled = .F.
.column18.enabled = .F.
.SetAll("DynamicBackColor", "IIF(MOD(RECNO( ), 2)=0, RGB(229,229,229),RGB(202,232,245))", "Column")
.RecordSource = ''
. Refresh
Endwith