Sub SaveAllSheetToFile()
    myPath = "D:\test\"
    For j = 1 To Sheets.Count
      Filename = Sheets(j).Name
      Sheets(Filename).Copy
      ActiveWorkbook.SaveAs Filename:=myPath & Filename & ".csv", FileFormat:=xlCSV, CreateBackup:=False
      ActiveWorkbook.Close SaveChanges:=False
    Next
End Sub