This doesn't even necessitate the use of VBA!
To customize the fast access toolbar, right-click on the Ribbon and select Customize Quick Access Toolbar. Select all commands from the middle dropdown. Look for something along the lines of "Export Sheet to PDF." It should be added to the toolbar. Once you click it, the sheet will be exported to PDF and given the same name as the workbook.
The command for emailing a spreadsheet is the same. These two items have completely changed the game.