Hi there! I’m Helena, a college senior studying software engineer. I share lifestyle, magazine, and printable calendar. Editable & Printable December Monthly Calendars: This packet includes printable black and white calendar for December 2019 template. They are editable in PowerPoint, so please be sure you have PowerPoint on your computer. These are great to use for monthly planning calendars, homework calendars, reading logs and behavior charts. You can also print them as is and fill them i