The process is 100% secure since conversion is done locally on your Mac.
You can double click to open any document, then tap 'Print”, select “PDF Printer” in the printers list, at last print to pdf in realtime, it will be opened automatically. PDF Printer run as an virtual pdf printer, so you can add it to our mac in the system preferences, then print any documents to pdf directly. Everything from a multi-million contract to a web page you want to read later can be saved as a PDF in several taps. PDF Printer lets you transform any file into a PDF document whenever you need it easily. Easy to print documents to PDF and share them with right from your Mac to iPhone or iPad for better reading experience!