The ranges are defined in the excel workbook as follows:
branddbrange =OFFSET(tiledb,0,0,COUNTA('Tile Data'!$B$3:E$1003))
brandvalrange =OFFSET(extractbrand,0,0,COUNTA('Tile Data'!$B$1014:$B$2014),1)
classvalrange =OFFSET(extractclass,0,0,COUNTA('Tile Data'!$D$1014:$D$2014),1)
colorvalrange...