a macro to safe excel sheet to csv
Sub saveSheetToCSV()
Dim myCSVFileName As String
Dim tempWB As Workbook
Application.DisplayAlerts = False
On Error GoTo err
myCSVFileName = ThisWorkbook.Path & "" & "CSV-Exported-File-" & VBA.Format(VBA.Now, "dd-MMM-yyyy hh-mm") & ".csv"
ThisWorkbook.Sheets("YourSheetToCopy").Activate
ActiveSheet.Copy
Set tempWB = ActiveWorkbook
With tempWB
.SaveAs Filename:=myCSVFileName, FileFormat:=xlCSV, CreateBackup:=False
.Close
End With
err:
Application.DisplayAlerts = True
End Sub