excel to pdf with password

Hi guys.
i have a excel print it to PDF. using PDF pro version to print excel to PDF.
is it possible to save the excel excel file as pdf with password, so none can edit the excel ?
Answer #1
Id save it as an image then pdf it that way no one can edit it.
Answer #2
Id save it as an image then pdf it that way no one can edit it.
you can save a bill as image.
is there any other way ?
thank you