Sometimes you have no option except sending a Fax to the Fax machine for business and interview purpose where you are compelled to send Fax than sending an Email.
Sending a Fax is not a problem but problem is to send it only from Fax machine which requirestelephone line and which will cost you some bucks as per your country prefix.
But now thankfully, you have an option to send faxes of text document, Microsoft Office Files (DOC, XLS, PPT) PDF, JPG and Images online for free.
