Displays the active view as it will look when printed. The pages to be printed display the information according to settings selected using Page Setup option, such as: hidden columns, added columns, resized columns, resized panels etc.
Use this command to check the header, footer, legend, margins and timescale on a view with a timescale.
The status bar at the bottom of the window shows the current page number and the total number of pages.
Select to scroll between pages.
Select to zoom the preview window for a more detailed view.
Select to display one full page.
Select to display several pages at once, scaled to fit the preview window.
Displays the Page Setup dialog box.
Displays the Print dialog box and sends the pages content to the printer.
Closes the preview window and displays the active view.
Print Preview for Project Plan 365 for MAC 
Print Preview section - Displays the active view as it will look when printed. The pages to be printed display the information according to settings applied.
PDF - options will open list with extra options:
Open PDF in Preview - Displays the active view as it will look when printed in PDF format
Save as PDF - Save the information from current printed view in PDF file
Save as PostScripts - Save the information from current printed view in PostScript file
Add PDF to iBooks - Will add current printed view in iBooks
Mail PDF - Opens the Untitled Message window, with the current printed view attached in the Attachment field
Save PDF to Web Receipts Folder - Will save current printed view (PDF generated) in Web Receipts Folder
Send PDF via Messages - Opens the Untitled Message window, with the current printed view attached in the Attachment field
Edit menu - Opens the Edit menu