activesheet.copy
With Activesheet
set rng = .Range(.Range("C5"),.Range("C5").End(xldown))
.rows(rng.rows(rng.rows.count).row & ":65536").Delete
rng.copy .Range("A1")
.Range("B:IV").EntireColumn.Delete
End with
Activeworkbook.SaveAs "C:\Files\MyText.csv, FileFormat:=xlCSV