Sub CopySheetToNewWorkbook()
Dim wb As Workbook
Set wb = Workbooks.Add(xlWBATWorksheet)
ThisWorkbook.Worksheets("JE").Copy After:=wb.Worksheets(1)
Application.DisplayAlerts = False
wb.Worksheets(1).Delete
wb.SaveAs ThisWorkbook.Path & "\" & _
ThisWorkbook.Worksheets("JE").Range("C3").Value & ".xlsm", _
xlOpenXMLWorkbookMacroEnabled 'xlOpenXMLWorkbook
wb.Close False
Application.DisplayAlerts = True
End Sub