Hi there,
Must be something wrong with the syntax as I get a runtime error 1004 : "Autofill method of range class failed".
Here is my code :
Range("X6").FormulaR1C1 = "=IF(ISNA(RC[16]),"""",RC[16])"
Range("X6").AutoFill Destination:=Range("X6:X" & Lastrow).SpecialCells(xlCellTypeVisible)...